6136033664 has 32 divisors (see below), whose sum is σ = 12406596600. Its totient is φ = 3022221312.

The previous prime is 6136033649. The next prime is 6136033667. The reversal of 6136033664 is 4663306316.

It is a happy number.

It is a tau number, because it is divible by the number of its divisors (32).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6136033667) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 349169 + ... + 366320.

Almost surely, 2^6136033664 is an apocalyptic number.

6136033664 is a gapful number since it is divisible by the number (64) formed by its first and last digit.

It is an amenable number.

6136033664 is an abundant number, since it is smaller than the sum of its proper divisors (6270562936).

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

6136033664 is an equidigital number, since it uses as much as digits as its factorization.

6136033664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 715570 (or 715558 counting only the distinct ones).

The product of its (nonzero) digits is 139968, while the sum is 38.

The square root of 6136033664 is about 78332.8389885111. The cubic root of 6136033664 is about 1830.7508503732.

The spelling of 6136033664 in words is "six billion, one hundred thirty-six million, thirty-three thousand, six hundred sixty-four".