2479692687616 has 27 divisors (see below), whose sum is σ = 4949749368291. Its totient is φ = 1239833746176.

The previous prime is 2479692687587. The next prime is 2479692687727. The reversal of 2479692687616 is 6167862969742.

The square root of 2479692687616 is 1574704.

It is a perfect power (a square), and thus also a powerful number.

It is a super-2 number, since 2×2479692687616² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 2 ways as a sum of consecutive naturals, for example, 25146055 + ... + 25244473.

Almost surely, 2^{2479692687616} is an apocalyptic number.

2479692687616 is the 1574704-th square number.

It is an amenable number.

2479692687616 is a deficient number, since it is larger than the sum of its proper divisors (2470056680675).

2479692687616 is an frugal number, since it uses more digits than its factorization.

2479692687616 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 196854 (or 98421 counting only the distinct ones).

The product of its digits is 658409472, while the sum is 73.

The spelling of 2479692687616 in words is "two trillion, four hundred seventy-nine billion, six hundred ninety-two million, six hundred eighty-seven thousand, six hundred sixteen".