2479431746884 has 12 divisors (see below), whose sum is σ = 4352693273964. Its totient is φ = 1235805097184.

The previous prime is 2479431746837. The next prime is 2479431746921. The reversal of 2479431746884 is 4886471349742.

It can be written as a sum of positive squares in 2 ways, for example, as 394936833600 + 2084494913284 = 628440^2 + 1443778^2 .

It is a super-2 number, since 2×2479431746884² (a number of 26 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 977692639 + ... + 977695174.

It is an arithmetic number, because the mean of its divisors is an integer number (362724439497).

Almost surely, 2^{2479431746884} is an apocalyptic number.

It is an amenable number.

2479431746884 is a deficient number, since it is larger than the sum of its proper divisors (1873261527080).

2479431746884 is a wasteful number, since it uses less digits than its factorization.

2479431746884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1955388134 (or 1955388132 counting only the distinct ones).

The product of its digits is 260112384, while the sum is 67.

The spelling of 2479431746884 in words is "two trillion, four hundred seventy-nine billion, four hundred thirty-one million, seven hundred forty-six thousand, eight hundred eighty-four".