51400007876 has 12 divisors (see below), whose sum is σ = 102800015808. Its totient is φ = 22028574792.

The previous prime is 51400007851. The next prime is 51400007921. The reversal of 51400007876 is 67870000415.

51400007876 is an admirable number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 917857256 + ... + 917857311.

It is an arithmetic number, because the mean of its divisors is an integer number (8566667984).

Almost surely, 2^51400007876 is an apocalyptic number.

It is an amenable number.

51400007876 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

51400007876 is a wasteful number, since it uses less digits than its factorization.

51400007876 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1835714578 (or 1835714576 counting only the distinct ones).

The product of its (nonzero) digits is 47040, while the sum is 38.

The spelling of 51400007876 in words is "fifty-one billion, four hundred million, seven thousand, eight hundred seventy-six".