2601536364 has 72 divisors (see below), whose sum is σ = 7542312960. Its totient is φ = 740649312.

The previous prime is 2601536243. The next prime is 2601536369. The reversal of 2601536364 is 4636351062.

2601536364 is a `hidden beast` number, since 2 + 6 + 0 + 15 + 3 + 636 + 4 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is not an unprimeable number, because it can be changed into a prime (2601536369) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 53077 + ... + 89555.

Almost surely, 2^2601536364 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 2601536364, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3771156480).

2601536364 is an abundant number, since it is smaller than the sum of its proper divisors (4940776596).

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

2601536364 is a wasteful number, since it uses less digits than its factorization.

2601536364 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36779 (or 36774 counting only the distinct ones).

The product of its (nonzero) digits is 77760, while the sum is 36.

The square root of 2601536364 is about 51005.2581995229. The cubic root of 2601536364 is about 1375.3396607052.

The spelling of 2601536364 in words is "two billion, six hundred one million, five hundred thirty-six thousand, three hundred sixty-four".