36618938304 has 112 divisors (see below), whose sum is σ = 106051441440. Its totient is φ = 11082608640.

The previous prime is 36618938303. The next prime is 36618938311. The reversal of 36618938304 is 40383981663.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36618938303) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 32002 + ... + 272510.

It is an arithmetic number, because the mean of its divisors is an integer number (946887870).

Almost surely, 2^36618938304 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 36618938304, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (53025720720).

36618938304 is an abundant number, since it is smaller than the sum of its proper divisors (69432503136).

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

36618938304 is a wasteful number, since it uses less digits than its factorization.

36618938304 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 240598 (or 240588 counting only the distinct ones).

The product of its (nonzero) digits is 2239488, while the sum is 51.

The spelling of 36618938304 in words is "thirty-six billion, six hundred eighteen million, nine hundred thirty-eight thousand, three hundred four".