723490937660 has 12 divisors (see below), whose sum is σ = 1519330969128. Its totient is φ = 289396375056.

The previous prime is 723490937573. The next prime is 723490937731. The reversal of 723490937660 is 66739094327.

It is a super-2 number, since 2×723490937660² (a number of 25 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 723490937596 and 723490937605.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 18087273422 + ... + 18087273461.

It is an arithmetic number, because the mean of its divisors is an integer number (126610914094).

Almost surely, 2^723490937660 is an apocalyptic number.

It is an amenable number.

723490937660 is an abundant number, since it is smaller than the sum of its proper divisors (795840031468).

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

723490937660 is a wasteful number, since it uses less digits than its factorization.

723490937660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36174546892 (or 36174546890 counting only the distinct ones).

The product of its (nonzero) digits is 10287648, while the sum is 56.

The spelling of 723490937660 in words is "seven hundred twenty-three billion, four hundred ninety million, nine hundred thirty-seven thousand, six hundred sixty".