27215102345164 has 12 divisors (see below), whose sum is σ = 47627180244504. Its totient is φ = 13607336561024.

The previous prime is 27215102345149. The next prime is 27215102345183. The reversal of 27215102345164 is 46154320151272.

It is a self number, because there is not a number n which added to its sum of digits gives 27215102345164.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 53367397 + ... + 53874940.

It is an arithmetic number, because the mean of its divisors is an integer number (3968931687042).

Almost surely, 2^{27215102345164} is an apocalyptic number.

It is an amenable number.

27215102345164 is a deficient number, since it is larger than the sum of its proper divisors (20412077899340).

27215102345164 is a wasteful number, since it uses less digits than its factorization.

27215102345164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 107305784 (or 107305782 counting only the distinct ones).

The product of its (nonzero) digits is 403200, while the sum is 43.

The spelling of 27215102345164 in words is "twenty-seven trillion, two hundred fifteen billion, one hundred two million, three hundred forty-five thousand, one hundred sixty-four".