51754046371768 has 32 divisors (see below), whose sum is σ = 104525185413600. Its totient is φ = 23881494930048.

The previous prime is 51754046371673. The next prime is 51754046371789. The reversal of 51754046371768 is 86717364045715.

It is a happy number.

It is a super-2 number, since 2×51754046371768² (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 7 ways as a sum of consecutive naturals, for example, 51457996 + ... + 52454107.

It is an arithmetic number, because the mean of its divisors is an integer number (3266412044175).

Almost surely, 2^{51754046371768} is an apocalyptic number.

It is an amenable number.

51754046371768 is an abundant number, since it is smaller than the sum of its proper divisors (52771139041832).

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

51754046371768 is a wasteful number, since it uses less digits than its factorization.

51754046371768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 103916911 (or 103916907 counting only the distinct ones).

The product of its (nonzero) digits is 118540800, while the sum is 64.

The spelling of 51754046371768 in words is "fifty-one trillion, seven hundred fifty-four billion, forty-six million, three hundred seventy-one thousand, seven hundred sixty-eight".