51642572103934 has 16 divisors (see below), whose sum is σ = 88548055692768. Its totient is φ = 22128047880192.

The previous prime is 51642572103839. The next prime is 51642572104001. The reversal of 51642572103934 is 43930127524615.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 373513539 + ... + 373651774.

It is an arithmetic number, because the mean of its divisors is an integer number (5534253480798).

Almost surely, 2^{51642572103934} is an apocalyptic number.

51642572103934 is a deficient number, since it is larger than the sum of its proper divisors (36905483588834).

51642572103934 is a wasteful number, since it uses less digits than its factorization.

51642572103934 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747170259.

The product of its (nonzero) digits is 5443200, while the sum is 52.

The spelling of 51642572103934 in words is "fifty-one trillion, six hundred forty-two billion, five hundred seventy-two million, one hundred three thousand, nine hundred thirty-four".