36940935168 has 520 divisors, whose sum is σ = 118743026688. Its totient is φ = 11415748608.

The previous prime is 36940935149. The next prime is 36940935173. The reversal of 36940935168 is 86153904963.

36940935168 is a `hidden beast` number, since 36 + 9 + 4 + 0 + 93 + 516 + 8 = 666.

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

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 358649805 + ... + 358649907.

Almost surely, 2^36940935168 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 36940935168, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (59371513344).

36940935168 is an abundant number, since it is smaller than the sum of its proper divisors (81802091520).

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

36940935168 is a wasteful number, since it uses less digits than its factorization.

36940935168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 209 (or 178 counting only the distinct ones).

The product of its (nonzero) digits is 4199040, while the sum is 54.

The spelling of 36940935168 in words is "thirty-six billion, nine hundred forty million, nine hundred thirty-five thousand, one hundred sixty-eight".