723546434055060 has 576 divisors, whose sum is σ = 2754990149184000. Its totient is φ = 149321760768000.

The previous prime is 723546434055023. The next prime is 723546434055061. The reversal of 723546434055060 is 60550434645327.

723546434055060 is a `hidden beast` number, since 7 + 2 + 3 + 5 + 4 + 6 + 43 + 40 + 550 + 6 + 0 = 666.

It is a super-2 number, since 2×723546434055060² (a number of 31 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 723546434054988 and 723546434055006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (723546434055061) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 29740068976 + ... + 29740093304.

It is an arithmetic number, because the mean of its divisors is an integer number (4782969009000).

Almost surely, 2^{723546434055060} is an apocalyptic number.

723546434055060 is a gapful number since it is divisible by the number (70) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 723546434055060, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1377495074592000).

723546434055060 is an abundant number, since it is smaller than the sum of its proper divisors (2031443715128940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

723546434055060 is a wasteful number, since it uses less digits than its factorization.

723546434055060 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 38912 (or 38907 counting only the distinct ones).

The product of its (nonzero) digits is 36288000, while the sum is 54.

The spelling of 723546434055060 in words is "seven hundred twenty-three trillion, five hundred forty-six billion, four hundred thirty-four million, fifty-five thousand, sixty".