51416730877032 has 40 divisors (see below), whose sum is σ = 144014454541650. Its totient is φ = 17138910292128.

The previous prime is 51416730877027. The next prime is 51416730877081. The reversal of 51416730877032 is 23077803761415.

51416730877032 is a `hidden beast` number, since 51 + 416 + 7 + 3 + 0 + 87 + 70 + 32 = 666.

It can be written as a sum of positive squares in only one way, i.e., 46400537498436 + 5016193378596 = 6811794^2 + 2239686^2 .

It is a super-2 number, since 2×51416730877032² (a number of 28 digits) contains 22 as substring.

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

It is a self number, because there is not a number n which added to its sum of digits gives 51416730877032.

It is an unprimeable number.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 39673402807 + ... + 39673404102.

Almost surely, 2^{51416730877032} is an apocalyptic number.

It is an amenable number.

51416730877032 is an abundant number, since it is smaller than the sum of its proper divisors (92597723664618).

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

51416730877032 is a wasteful number, since it uses less digits than its factorization.

51416730877032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79346806927 (or 79346806914 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 54.

The spelling of 51416730877032 in words is "fifty-one trillion, four hundred sixteen billion, seven hundred thirty million, eight hundred seventy-seven thousand, thirty-two".