51068632752 has 60 divisors (see below), whose sum is σ = 142946163360. Its totient is φ = 17019909504.

The previous prime is 51068632711. The next prime is 51068632817. The reversal of 51068632752 is 25723686015.

51068632752 is a `hidden beast` number, since 5 + 1 + 0 + 6 + 8 + 632 + 7 + 5 + 2 = 666.

It is a junction number, because it is equal to n+sod(n) for n = 51068632698 and 51068632707.

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 11 ways as a sum of consecutive naturals, for example, 893449 + ... + 948887.

It is an arithmetic number, because the mean of its divisors is an integer number (2382436056).

Almost surely, 2^51068632752 is an apocalyptic number.

It is an amenable number.

51068632752 is an abundant number, since it is smaller than the sum of its proper divisors (91877530608).

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

51068632752 is a wasteful number, since it uses less digits than its factorization.

51068632752 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 61850 (or 61841 counting only the distinct ones).

The product of its (nonzero) digits is 604800, while the sum is 45.

The spelling of 51068632752 in words is "fifty-one billion, sixty-eight million, six hundred thirty-two thousand, seven hundred fifty-two".