6018511968 has 72 divisors (see below), whose sum is σ = 19560170448. Its totient is φ = 1719574272.

The previous prime is 6018511903. The next prime is 6018511973. The reversal of 6018511968 is 8691158106.

6018511968 is a `hidden beast` number, since 60 + 18 + 511 + 9 + 68 = 666.

It is a tau number, because it is divible by the number of its divisors (72).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1490671 + ... + 1494702.

It is an arithmetic number, because the mean of its divisors is an integer number (271669034).

Almost surely, 2^6018511968 is an apocalyptic number.

It is an amenable number.

6018511968 is an abundant number, since it is smaller than the sum of its proper divisors (13541658480).

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

6018511968 is a wasteful number, since it uses less digits than its factorization.

6018511968 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2985396 (or 2985385 counting only the distinct ones).

The product of its (nonzero) digits is 103680, while the sum is 45.

The square root of 6018511968 is about 77579.0691359467. The cubic root of 6018511968 is about 1818.9874785098.

The spelling of 6018511968 in words is "six billion, eighteen million, five hundred eleven thousand, nine hundred sixty-eight".