623250630125640 has 256 divisors, whose sum is σ = 2266387560345600. Its totient is φ = 151089619680000.

The previous prime is 623250630125597. The next prime is 623250630125659. The reversal of 623250630125640 is 46521036052326.

623250630125640 is a `hidden beast` number, since 6 + 2 + 3 + 2 + 5 + 0 + 630 + 1 + 2 + 5 + 6 + 4 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 1772926129 + ... + 1773277631.

It is an arithmetic number, because the mean of its divisors is an integer number (8853076407600).

Almost surely, 2^{623250630125640} is an apocalyptic number.

623250630125640 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

623250630125640 is an abundant number, since it is smaller than the sum of its proper divisors (1643136930219960).

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

623250630125640 is a wasteful number, since it uses less digits than its factorization.

623250630125640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 500785 (or 500775 counting only the distinct ones).

The product of its (nonzero) digits is 1555200, while the sum is 45.

Adding to 623250630125640 its reverse (46521036052326), we get a palindrome (669771666177966).

The spelling of 623250630125640 in words is "six hundred twenty-three trillion, two hundred fifty billion, six hundred thirty million, one hundred twenty-five thousand, six hundred forty".