51162011466636 has 48 divisors (see below), whose sum is σ = 136432396325120. Its totient is φ = 14617678374720.

The previous prime is 51162011466617. The next prime is 51162011466649. The reversal of 51162011466636 is 63666411026115.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 47918046 + ... + 48974106.

Almost surely, 2^{51162011466636} is an apocalyptic number.

It is an amenable number.

51162011466636 is an abundant number, since it is smaller than the sum of its proper divisors (85270384858484).

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

51162011466636 is a wasteful number, since it uses less digits than its factorization.

51162011466636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1632814 (or 1632812 counting only the distinct ones).

The product of its (nonzero) digits is 933120, while the sum is 48.

The spelling of 51162011466636 in words is "fifty-one trillion, one hundred sixty-two billion, eleven million, four hundred sixty-six thousand, six hundred thirty-six".