63116375378 has 16 divisors (see below), whose sum is σ = 108203382144. Its totient is φ = 27048904800.

The previous prime is 63116375339. The next prime is 63116375381. The reversal of 63116375378 is 87357361136.

63116375378 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 438251 + ... + 564177.

It is an arithmetic number, because the mean of its divisors is an integer number (6762711384).

Almost surely, 2^63116375378 is an apocalyptic number.

63116375378 is a deficient number, since it is larger than the sum of its proper divisors (45087006766).

63116375378 is a wasteful number, since it uses less digits than its factorization.

63116375378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 161737.

The product of its digits is 1905120, while the sum is 50.

The spelling of 63116375378 in words is "sixty-three billion, one hundred sixteen million, three hundred seventy-five thousand, three hundred seventy-eight".