51786838276 has 24 divisors (see below), whose sum is σ = 94313459520. Its totient is φ = 24850829472.

The previous prime is 51786838171. The next prime is 51786838309. The reversal of 51786838276 is 67283868715.

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, 1317270 + ... + 1356013.

It is an arithmetic number, because the mean of its divisors is an integer number (3929727480).

Almost surely, 2^51786838276 is an apocalyptic number.

It is an amenable number.

51786838276 is a deficient number, since it is larger than the sum of its proper divisors (42526621244).

51786838276 is a wasteful number, since it uses less digits than its factorization.

51786838276 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2673483 (or 2673481 counting only the distinct ones).

The product of its digits is 27095040, while the sum is 61.

The spelling of 51786838276 in words is "fifty-one billion, seven hundred eighty-six million, eight hundred thirty-eight thousand, two hundred seventy-six".