63160006538 has 4 divisors (see below), whose sum is σ = 94740009810. Its totient is φ = 31580003268.

The previous prime is 63160006513. The next prime is 63160006571. The reversal of 63160006538 is 83560006136.

63160006538 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 61059892609 + 2100113929 = 247103^2 + 45827^2 .

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 15790001633 + ... + 15790001636.

Almost surely, 2^63160006538 is an apocalyptic number.

63160006538 is a deficient number, since it is larger than the sum of its proper divisors (31580003272).

63160006538 is a wasteful number, since it uses less digits than its factorization.

63160006538 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31580003271.

The product of its (nonzero) digits is 77760, while the sum is 38.

The spelling of 63160006538 in words is "sixty-three billion, one hundred sixty million, six thousand, five hundred thirty-eight".