623327372532 has 72 divisors (see below), whose sum is σ = 1601696296200. Its totient is φ = 204366716928.

The previous prime is 623327372531. The next prime is 623327372533. The reversal of 623327372532 is 235273723326.

623327372532 is a `hidden beast` number, since 6 + 23 + 3 + 27 + 3 + 72 + 532 = 666.

It is an interprime number because it is at equal distance from previous prime (623327372531) and next prime (623327372533).

It can be written as a sum of positive squares in 4 ways, for example, as 33125456016 + 590201916516 = 182004^2 + 768246^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (623327372531) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 42157 + ... + 1117332.

Almost surely, 2^623327372532 is an apocalyptic number.

It is an amenable number.

623327372532 is an abundant number, since it is smaller than the sum of its proper divisors (978368923668).

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

623327372532 is a wasteful number, since it uses less digits than its factorization.

623327372532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1159745 (or 1159740 counting only the distinct ones).

The product of its digits is 1905120, while the sum is 45.

The spelling of 623327372532 in words is "six hundred twenty-three billion, three hundred twenty-seven million, three hundred seventy-two thousand, five hundred thirty-two".