51726805926 has 16 divisors (see below), whose sum is σ = 107951595264. Its totient is φ = 16492604744.

The previous prime is 51726805919. The next prime is 51726806009. The reversal of 51726805926 is 62950862715.

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, 187415826 + ... + 187416101.

It is an arithmetic number, because the mean of its divisors is an integer number (6746974704).

Almost surely, 2^51726805926 is an apocalyptic number.

51726805926 is an abundant number, since it is smaller than the sum of its proper divisors (56224789338).

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

51726805926 is a wasteful number, since it uses less digits than its factorization.

51726805926 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 374831955.

The product of its (nonzero) digits is 1814400, while the sum is 51.

The spelling of 51726805926 in words is "fifty-one billion, seven hundred twenty-six million, eight hundred five thousand, nine hundred twenty-six".