6331511162016 has 96 divisors (see below), whose sum is σ = 19103697547200. Its totient is φ = 2037727722240.

The previous prime is 6331511161991. The next prime is 6331511162021. The reversal of 6331511162016 is 6102611151336.

6331511162016 is a `hidden beast` number, since 6 + 3 + 3 + 1 + 5 + 1 + 11 + 620 + 16 = 666.

It is a tau number, because it is divible by the number of its divisors (96).

It is a super-6 number, since 6×6331511162016⁶ (a number of 78 digits) contains 666666 as substring.

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

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 126322150 + ... + 126372261.

It is an arithmetic number, because the mean of its divisors is an integer number (198996849450).

Almost surely, 2^{6331511162016} is an apocalyptic number.

It is an amenable number.

6331511162016 is an abundant number, since it is smaller than the sum of its proper divisors (12772186385184).

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

6331511162016 is a wasteful number, since it uses less digits than its factorization.

6331511162016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 252694459 (or 252694445 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 36.

The spelling of 6331511162016 in words is "six trillion, three hundred thirty-one billion, five hundred eleven million, one hundred sixty-two thousand, sixteen".