63775090604 has 12 divisors (see below), whose sum is σ = 117480430200. Its totient is φ = 30209253408.

The previous prime is 63775090553. The next prime is 63775090609. The reversal of 63775090604 is 40609057736.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (63775090609) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 419572889 + ... + 419573040.

It is an arithmetic number, because the mean of its divisors is an integer number (9790035850).

Almost surely, 2^63775090604 is an apocalyptic number.

It is an amenable number.

63775090604 is a deficient number, since it is larger than the sum of its proper divisors (53705339596).

63775090604 is a wasteful number, since it uses less digits than its factorization.

63775090604 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 839145952 (or 839145950 counting only the distinct ones).

The product of its (nonzero) digits is 952560, while the sum is 47.

The spelling of 63775090604 in words is "sixty-three billion, seven hundred seventy-five million, ninety thousand, six hundred four".