6001656520 has 32 divisors (see below), whose sum is σ = 13506937920. Its totient is φ = 2400091840.

The previous prime is 6001656509. The next prime is 6001656533. The reversal of 6001656520 is 256561006.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 179439 + ... + 210241.

It is an arithmetic number, because the mean of its divisors is an integer number (422091810).

Almost surely, 2^6001656520 is an apocalyptic number.

It is an amenable number.

6001656520 is an abundant number, since it is smaller than the sum of its proper divisors (7505281400).

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

6001656520 is a wasteful number, since it uses less digits than its factorization.

6001656520 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35685 (or 35681 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 31.

The square root of 6001656520 is about 77470.3589768371. The cubic root of 6001656520 is about 1817.2878050339.

The spelling of 6001656520 in words is "six billion, one million, six hundred fifty-six thousand, five hundred twenty".