416166921875 has 28 divisors (see below), whose sum is σ = 520498025040. Its totient is φ = 332744100000.

The previous prime is 416166921847. The next prime is 416166921881. The reversal of 416166921875 is 578129661614.

It is not a de Polignac number, because 416166921875 - 2⁸ = 416166921619 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 416166921875.

It is an unprimeable number.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 31696562 + ... + 31709688.

It is an arithmetic number, because the mean of its divisors is an integer number (18589215180).

Almost surely, 2^416166921875 is an apocalyptic number.

416166921875 is a deficient number, since it is larger than the sum of its proper divisors (104331103165).

416166921875 is an frugal number, since it uses more digits than its factorization.

416166921875 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15186 (or 15161 counting only the distinct ones).

The product of its digits is 4354560, while the sum is 56.

The spelling of 416166921875 in words is "four hundred sixteen billion, one hundred sixty-six million, nine hundred twenty-one thousand, eight hundred seventy-five".