51436407684776 has 32 divisors (see below), whose sum is σ = 100637905196160. Its totient is φ = 24599665307712.

The previous prime is 51436407684757. The next prime is 51436407684803. The reversal of 51436407684776 is 67748670463415.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 10962461 + ... + 14934803.

It is an arithmetic number, because the mean of its divisors is an integer number (3144934537380).

Almost surely, 2^{51436407684776} is an apocalyptic number.

It is an amenable number.

51436407684776 is a deficient number, since it is larger than the sum of its proper divisors (49201497511384).

51436407684776 is a wasteful number, since it uses less digits than its factorization.

51436407684776 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4042745 (or 4042741 counting only the distinct ones).

The product of its (nonzero) digits is 568995840, while the sum is 68.

The spelling of 51436407684776 in words is "fifty-one trillion, four hundred thirty-six billion, four hundred seven million, six hundred eighty-four thousand, seven hundred seventy-six".