623495648160 has 576 divisors, whose sum is σ = 2655796066560. Its totient is φ = 129405911040.

The previous prime is 623495648131. The next prime is 623495648197. The reversal of 623495648160 is 61846594326.

623495648160 is a `hidden beast` number, since 6 + 23 + 49 + 564 + 8 + 16 + 0 = 666.

It is a super-2 number, since 2×623495648160² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 623495648097 and 623495648106.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 111875134 + ... + 111880706.

It is an arithmetic number, because the mean of its divisors is an integer number (4610757060).

Almost surely, 2^623495648160 is an apocalyptic number.

623495648160 is a gapful number since it is divisible by the number (60) 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 623495648160, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (1327898033280).

623495648160 is an abundant number, since it is smaller than the sum of its proper divisors (2032300418400).

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

623495648160 is a wasteful number, since it uses less digits than its factorization.

623495648160 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6621 (or 6610 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 623495648160 in words is "six hundred twenty-three billion, four hundred ninety-five million, six hundred forty-eight thousand, one hundred sixty".