3147775164475 has 24 divisors (see below), whose sum is σ = 3948956022960. Its totient is φ = 2488753344000.

The previous prime is 3147775164421. The next prime is 3147775164557. The reversal of 3147775164475 is 5744615777413.

It is a de Polignac number, because none of the positive numbers 2^k-3147775164475 is a prime.

It is a super-2 number, since 2×3147775164475² (a number of 26 digits) contains 22 as substring.

It is a hoax number, since the sum of its digits (61) coincides with the sum of the digits of its distinct prime factors.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 4409535 + ... + 5073415.

It is an arithmetic number, because the mean of its divisors is an integer number (164539834290).

Almost surely, 2^{3147775164475} is an apocalyptic number.

3147775164475 is a deficient number, since it is larger than the sum of its proper divisors (801180858485).

3147775164475 is a wasteful number, since it uses less digits than its factorization.

3147775164475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 666111 (or 666106 counting only the distinct ones).

The product of its digits is 69148800, while the sum is 61.

The spelling of 3147775164475 in words is "three trillion, one hundred forty-seven billion, seven hundred seventy-five million, one hundred sixty-four thousand, four hundred seventy-five".