36021643464 has 32 divisors (see below), whose sum is σ = 90058789440. Its totient is φ = 12006590400.

The previous prime is 36021643459. The next prime is 36021643501. The reversal of 36021643464 is 46434612063.

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, 805534 + ... + 849074.

It is an arithmetic number, because the mean of its divisors is an integer number (2814337170).

Almost surely, 2^36021643464 is an apocalyptic number.

It is an amenable number.

36021643464 is an abundant number, since it is smaller than the sum of its proper divisors (54037145976).

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

36021643464 is a wasteful number, since it uses less digits than its factorization.

36021643464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 78021 (or 78017 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 39.

The spelling of 36021643464 in words is "thirty-six billion, twenty-one million, six hundred forty-three thousand, four hundred sixty-four".