63423232436 has 6 divisors (see below), whose sum is σ = 110990656770. Its totient is φ = 31711616216.

The previous prime is 63423232391. The next prime is 63423232471.

63423232436 is nontrivially palindromic in base 10.

63423232436 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in only one way, i.e., 34747196836 + 28676035600 = 186406^2 + 169340^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 63423232436.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 7927904051 + ... + 7927904058.

It is an arithmetic number, because the mean of its divisors is an integer number (18498442795).

Almost surely, 2^63423232436 is an apocalyptic number.

It is an amenable number.

63423232436 is a deficient number, since it is larger than the sum of its proper divisors (47567424334).

63423232436 is a wasteful number, since it uses less digits than its factorization.

63423232436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15855808113 (or 15855808111 counting only the distinct ones).

The product of its digits is 373248, while the sum is 38.

The spelling of 63423232436 in words is "sixty-three billion, four hundred twenty-three million, two hundred thirty-two thousand, four hundred thirty-six".