51413074428288 has 32 divisors (see below), whose sum is σ = 136565978951160. Its totient is φ = 17137691475968.

The previous prime is 51413074428259. The next prime is 51413074428343. The reversal of 51413074428288 is 88282447031415.

It is a tau number, because it is divible by the number of its divisors (32).

It is a super-2 number, since 2×51413074428288² (a number of 28 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 66944106945 + ... + 66944107712.

Almost surely, 2^{51413074428288} is an apocalyptic number.

It is an amenable number.

51413074428288 is an abundant number, since it is smaller than the sum of its proper divisors (85152904522872).

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

51413074428288 is a wasteful number, since it uses less digits than its factorization.

51413074428288 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133888214674 (or 133888214662 counting only the distinct ones).

The product of its (nonzero) digits is 13762560, while the sum is 57.

The spelling of 51413074428288 in words is "fifty-one trillion, four hundred thirteen billion, seventy-four million, four hundred twenty-eight thousand, two hundred eighty-eight".