36847674648 has 24 divisors (see below), whose sum is σ = 99795785700. Its totient is φ = 12282558192.

The previous prime is 36847674583. The next prime is 36847674671. The reversal of 36847674648 is 84647674863.

It is a happy number.

36847674648 is a `hidden beast` number, since 36 + 8 + 476 + 74 + 64 + 8 = 666.

It is a tau number, because it is divible by the number of its divisors (24).

It is a super-2 number, since 2×36847674648² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

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, 255886558 + ... + 255886701.

Almost surely, 2^36847674648 is an apocalyptic number.

It is an amenable number.

36847674648 is an abundant number, since it is smaller than the sum of its proper divisors (62948111052).

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

36847674648 is a wasteful number, since it uses less digits than its factorization.

36847674648 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 511773271 (or 511773264 counting only the distinct ones).

The product of its digits is 130056192, while the sum is 63.

The spelling of 36847674648 in words is "thirty-six billion, eight hundred forty-seven million, six hundred seventy-four thousand, six hundred forty-eight".