6612657064731 has 12 divisors (see below), whose sum is σ = 9551997677040. Its totient is φ = 4408261773840.

The previous prime is 6612657064721. The next prime is 6612657064751. The reversal of 6612657064731 is 1374607562166.

6612657064731 is a `hidden beast` number, since 6 + 6 + 1 + 2 + 6 + 570 + 64 + 7 + 3 + 1 = 666.

It is not a de Polignac number, because 6612657064731 - 2²¹ = 6612654967579 is a prime.

It is a super-2 number, since 2×6612657064731² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (54) coincides with the sum of the digits of its distinct prime factors.

It is not an unprimeable number, because it can be changed into a prime (6612657064721) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 14451316 + ... + 14901873.

It is an arithmetic number, because the mean of its divisors is an integer number (795999806420).

Almost surely, 2^{6612657064731} is an apocalyptic number.

6612657064731 is a deficient number, since it is larger than the sum of its proper divisors (2939340612309).

6612657064731 is a wasteful number, since it uses less digits than its factorization.

6612657064731 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 29378226 (or 29378223 counting only the distinct ones).

The product of its (nonzero) digits is 7620480, while the sum is 54.

The spelling of 6612657064731 in words is "six trillion, six hundred twelve billion, six hundred fifty-seven million, sixty-four thousand, seven hundred thirty-one".