51764121374 has 32 divisors (see below), whose sum is σ = 89425391040. Its totient is φ = 22013042688.

The previous prime is 51764121371. The next prime is 51764121391. The reversal of 51764121374 is 47312146715.

51764121374 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51764121371) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5920334 + ... + 5929070.

It is an arithmetic number, because the mean of its divisors is an integer number (2794543470).

Almost surely, 2^51764121374 is an apocalyptic number.

51764121374 is a deficient number, since it is larger than the sum of its proper divisors (37661269666).

51764121374 is a wasteful number, since it uses less digits than its factorization.

51764121374 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11972.

The product of its digits is 141120, while the sum is 41.

The spelling of 51764121374 in words is "fifty-one billion, seven hundred sixty-four million, one hundred twenty-one thousand, three hundred seventy-four".