6364556554636 has 24 divisors (see below), whose sum is σ = 13139729662976. Its totient is φ = 2639677833360.

The previous prime is 6364556554627. The next prime is 6364556554831.

6364556554636 is nontrivially palindromic in base 10.

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, 3666218346 + ... + 3666220081.

Almost surely, 2^{6364556554636} is an apocalyptic number.

It is an amenable number.

6364556554636 is an abundant number, since it is smaller than the sum of its proper divisors (6775173108340).

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

6364556554636 is a wasteful number, since it uses less digits than its factorization.

6364556554636 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7332438469 (or 7332438467 counting only the distinct ones).

The product of its digits is 699840000, while the sum is 64.

The spelling of 6364556554636 in words is "six trillion, three hundred sixty-four billion, five hundred fifty-six million, five hundred fifty-four thousand, six hundred thirty-six".