427164674415 has 32 divisors (see below), whose sum is σ = 729568166400. Its totient is φ = 212790695040.

The previous prime is 427164674401. The next prime is 427164674501. The reversal of 427164674415 is 514476461724.

It is not a de Polignac number, because 427164674415 - 2⁴ = 427164674399 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10534860 + ... + 10575329.

It is an arithmetic number, because the mean of its divisors is an integer number (22799005200).

Almost surely, 2^427164674415 is an apocalyptic number.

427164674415 is a deficient number, since it is larger than the sum of its proper divisors (302403491985).

427164674415 is a wasteful number, since it uses less digits than its factorization.

427164674415 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21110287.

The product of its digits is 4515840, while the sum is 51.

The spelling of 427164674415 in words is "four hundred twenty-seven billion, one hundred sixty-four million, six hundred seventy-four thousand, four hundred fifteen".