415857238164 has 48 divisors (see below), whose sum is σ = 1079126173440. Its totient is φ = 138493365120.

The previous prime is 415857238117. The next prime is 415857238207. The reversal of 415857238164 is 461832758514.

It is a happy number.

415857238164 is a `hidden beast` number, since 4 + 1 + 5 + 8 + 572 + 3 + 8 + 1 + 64 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 415857238164.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1626357 + ... + 1864604.

It is an arithmetic number, because the mean of its divisors is an integer number (22481795280).

Almost surely, 2^415857238164 is an apocalyptic number.

It is an amenable number.

415857238164 is an abundant number, since it is smaller than the sum of its proper divisors (663268935276).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

415857238164 is a wasteful number, since it uses less digits than its factorization.

415857238164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3492077 (or 3492069 counting only the distinct ones).

The product of its digits is 6451200, while the sum is 54.

The spelling of 415857238164 in words is "four hundred fifteen billion, eight hundred fifty-seven million, two hundred thirty-eight thousand, one hundred sixty-four".