6379531636900 has 18 divisors (see below), whose sum is σ = 13843583652290. Its totient is φ = 2551812654720.

The previous prime is 6379531636897. The next prime is 6379531636949. The reversal of 6379531636900 is 96361359736.

It can be written as a sum of positive squares in 3 ways, for example, as 22406497344 + 6357125139556 = 149688^2 + 2521334^2 .

It is a super-2 number, since 2×6379531636900² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 31897658085 + ... + 31897658284.

Almost surely, 2^{6379531636900} is an apocalyptic number.

It is an amenable number.

6379531636900 is an abundant number, since it is smaller than the sum of its proper divisors (7464052015390).

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

6379531636900 is a wasteful number, since it uses less digits than its factorization.

6379531636900 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 63795316383 (or 63795316376 counting only the distinct ones).

The product of its (nonzero) digits is 16533720, while the sum is 58.

The spelling of 6379531636900 in words is "six trillion, three hundred seventy-nine billion, five hundred thirty-one million, six hundred thirty-six thousand, nine hundred".