416894404292639 has 24 divisors (see below), whose sum is σ = 515936765469312. Its totient is φ = 329839824656160.

The previous prime is 416894404292581. The next prime is 416894404292651. The reversal of 416894404292639 is 936292404498614.

It is not a de Polignac number, because 416894404292639 - 2²⁰ = 416894403244063 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (416894404291639) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 30894752 + ... + 42287994.

It is an arithmetic number, because the mean of its divisors is an integer number (21497365227888).

Almost surely, 2^{416894404292639} is an apocalyptic number.

416894404292639 is a deficient number, since it is larger than the sum of its proper divisors (99042361176673).

416894404292639 is a wasteful number, since it uses less digits than its factorization.

416894404292639 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11424207 (or 11424194 counting only the distinct ones).

The product of its (nonzero) digits is 644972544, while the sum is 71.

The spelling of 416894404292639 in words is "four hundred sixteen trillion, eight hundred ninety-four billion, four hundred four million, two hundred ninety-two thousand, six hundred thirty-nine".