51922661926 has 8 divisors (see below), whose sum is σ = 77884976160. Its totient is φ = 25961003208.

The previous prime is 51922661911. The next prime is 51922661963. The reversal of 51922661926 is 62916622915.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a self number, because there is not a number n which added to its sum of digits gives 51922661926.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 171040 + ... + 364828.

It is an arithmetic number, because the mean of its divisors is an integer number (9735622020).

Almost surely, 2^51922661926 is an apocalyptic number.

51922661926 is a deficient number, since it is larger than the sum of its proper divisors (25962314234).

51922661926 is a wasteful number, since it uses less digits than its factorization.

51922661926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 327758.

The product of its digits is 699840, while the sum is 49.

The spelling of 51922661926 in words is "fifty-one billion, nine hundred twenty-two million, six hundred sixty-one thousand, nine hundred twenty-six".