415254256516 has 72 divisors (see below), whose sum is σ = 843134169024. Its totient is φ = 177137600640.

The previous prime is 415254256499. The next prime is 415254256517. The reversal of 415254256516 is 615652452514.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (415254256517) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2769670 + ... + 2915746.

It is an arithmetic number, because the mean of its divisors is an integer number (11710196792).

Almost surely, 2^415254256516 is an apocalyptic number.

415254256516 is a gapful number since it is divisible by the number (46) formed by its first and last digit.

It is an amenable number.

415254256516 is an abundant number, since it is smaller than the sum of its proper divisors (427879912508).

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

415254256516 is a wasteful number, since it uses less digits than its factorization.

415254256516 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 146221 (or 146166 counting only the distinct ones).

The product of its digits is 1440000, while the sum is 46.

The spelling of 415254256516 in words is "four hundred fifteen billion, two hundred fifty-four million, two hundred fifty-six thousand, five hundred sixteen".