51189460096 has 16 divisors (see below), whose sum is σ = 101979002790. Its totient is φ = 25594729984.

The previous prime is 51189460061. The next prime is 51189460129. The reversal of 51189460096 is 69006498115.

It can be written as a sum of positive squares in only one way, i.e., 41671506496 + 9517953600 = 204136^2 + 97560^2 .

It is a tau number, because it is divible by the number of its divisors (16).

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 199958701 + ... + 199958956.

Almost surely, 2^51189460096 is an apocalyptic number.

It is an amenable number.

51189460096 is a deficient number, since it is larger than the sum of its proper divisors (50789542694).

51189460096 is an equidigital number, since it uses as much as digits as its factorization.

51189460096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 399917671 (or 399917659 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 49.

The spelling of 51189460096 in words is "fifty-one billion, one hundred eighty-nine million, four hundred sixty thousand, ninety-six".