2479431746885 has 16 divisors (see below), whose sum is σ = 3038725435392. Its totient is φ = 1941276691200.

The previous prime is 2479431746837. The next prime is 2479431746921. The reversal of 2479431746885 is 5886471349742.

It is not a de Polignac number, because 2479431746885 - 2³² = 2475136779589 is a prime.

It is a super-2 number, since 2×2479431746885² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

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, 7489820 + ... + 7813850.

It is an arithmetic number, because the mean of its divisors is an integer number (189920339712).

Almost surely, 2^{2479431746885} is an apocalyptic number.

It is an amenable number.

2479431746885 is a deficient number, since it is larger than the sum of its proper divisors (559293688507).

2479431746885 is a wasteful number, since it uses less digits than its factorization.

2479431746885 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 356644.

The product of its digits is 325140480, while the sum is 68.

The spelling of 2479431746885 in words is "two trillion, four hundred seventy-nine billion, four hundred thirty-one million, seven hundred forty-six thousand, eight hundred eighty-five".