36618938352 has 40 divisors (see below), whose sum is σ = 105109916880. Its totient is φ = 12206312640.

The previous prime is 36618938333. The next prime is 36618938353. The reversal of 36618938352 is 25383981663.

It is a happy number.

36618938352 is a `hidden beast` number, since 36 + 6 + 189 + 383 + 52 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36618938353) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 42382599 + ... + 42383462.

It is an arithmetic number, because the mean of its divisors is an integer number (2627747922).

Almost surely, 2^36618938352 is an apocalyptic number.

It is an amenable number.

36618938352 is an abundant number, since it is smaller than the sum of its proper divisors (68490978528).

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

36618938352 is a wasteful number, since it uses less digits than its factorization.

36618938352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 84766078 (or 84766066 counting only the distinct ones).

The product of its digits is 5598720, while the sum is 54.

The spelling of 36618938352 in words is "thirty-six billion, six hundred eighteen million, nine hundred thirty-eight thousand, three hundred fifty-two".