63037311864 has 32 divisors (see below), whose sum is σ = 165887664000. Its totient is φ = 19906519392.

The previous prime is 63037311853. The next prime is 63037311943. The reversal of 63037311864 is 46811373036.

It is a happy number.

63037311864 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 69119404 + ... + 69120315.

It is an arithmetic number, because the mean of its divisors is an integer number (5183989500).

Almost surely, 2^63037311864 is an apocalyptic number.

It is an amenable number.

63037311864 is an abundant number, since it is smaller than the sum of its proper divisors (102850352136).

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

63037311864 is a wasteful number, since it uses less digits than its factorization.

63037311864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 138239747 (or 138239743 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 42.

The spelling of 63037311864 in words is "sixty-three billion, thirty-seven million, three hundred eleven thousand, eight hundred sixty-four".