51463337926 has 32 divisors (see below), whose sum is σ = 103646446848. Its totient is φ = 18508292640.

The previous prime is 51463337921. The next prime is 51463337951. The reversal of 51463337926 is 62973336415.

It is a self number, because there is not a number n which added to its sum of digits gives 51463337926.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (51463337921) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 12850980 + ... + 12854983.

It is an arithmetic number, because the mean of its divisors is an integer number (3238951464).

Almost surely, 2^51463337926 is an apocalyptic number.

51463337926 is an abundant number, since it is smaller than the sum of its proper divisors (52183108922).

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

51463337926 is a wasteful number, since it uses less digits than its factorization.

51463337926 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 25705996.

The product of its digits is 2449440, while the sum is 49.

The spelling of 51463337926 in words is "fifty-one billion, four hundred sixty-three million, three hundred thirty-seven thousand, nine hundred twenty-six".