625006650636432 has 160 divisors (see below), whose sum is σ = 1884397955573760. Its totient is φ = 197957763907200.

The previous prime is 625006650636427. The next prime is 625006650636439. The reversal of 625006650636432 is 234636056600526.

625006650636432 is a `hidden beast` number, since 6 + 2 + 5 + 0 + 0 + 66 + 506 + 36 + 43 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (625006650636439) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 206788558 + ... + 209789229.

It is an arithmetic number, because the mean of its divisors is an integer number (11777487222336).

Almost surely, 2^{625006650636432} is an apocalyptic number.

It is an amenable number.

625006650636432 is an abundant number, since it is smaller than the sum of its proper divisors (1259391304937328).

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

625006650636432 is a wasteful number, since it uses less digits than its factorization.

625006650636432 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 416577978 (or 416577966 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 54.

The spelling of 625006650636432 in words is "six hundred twenty-five trillion, six billion, six hundred fifty million, six hundred thirty-six thousand, four hundred thirty-two".