51774643076 has 24 divisors (see below), whose sum is σ = 97589400384. Its totient is φ = 23892533280.

The previous prime is 51774643069. The next prime is 51774643117. The reversal of 51774643076 is 67034647715.

It is a super-2 number, since 2×51774643076² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 310361 + ... + 447071.

It is an arithmetic number, because the mean of its divisors is an integer number (4066225016).

Almost surely, 2^51774643076 is an apocalyptic number.

It is an amenable number.

51774643076 is a deficient number, since it is larger than the sum of its proper divisors (45814757308).

51774643076 is a wasteful number, since it uses less digits than its factorization.

51774643076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 144011 (or 144009 counting only the distinct ones).

The product of its (nonzero) digits is 2963520, while the sum is 50.

The spelling of 51774643076 in words is "fifty-one billion, seven hundred seventy-four million, six hundred forty-three thousand, seventy-six".