63078856832 has 16 divisors (see below), whose sum is σ = 125664910350. Its totient is φ = 31539428352.

The previous prime is 63078856811. The next prime is 63078856879. The reversal of 63078856832 is 23865887036.

It can be written as a sum of positive squares in only one way, i.e., 54707338816 + 8371518016 = 233896^2 + 91496^2 .

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

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 246401657 + ... + 246401912.

Almost surely, 2^63078856832 is an apocalyptic number.

It is an amenable number.

63078856832 is a deficient number, since it is larger than the sum of its proper divisors (62586053518).

63078856832 is an equidigital number, since it uses as much as digits as its factorization.

63078856832 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 492803583 (or 492803571 counting only the distinct ones).

The product of its (nonzero) digits is 11612160, while the sum is 56.

The spelling of 63078856832 in words is "sixty-three billion, seventy-eight million, eight hundred fifty-six thousand, eight hundred thirty-two".