2479951644416 has 72 divisors (see below), whose sum is σ = 5046637177344. Its totient is φ = 1215989406720.

The previous prime is 2479951644257. The next prime is 2479951644427. The reversal of 2479951644416 is 6144461599742.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3500711 + ... + 4149081.

Almost surely, 2^{2479951644416} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2479951644416, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2523318588672).

2479951644416 is an abundant number, since it is smaller than the sum of its proper divisors (2566685532928).

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

2479951644416 is an equidigital number, since it uses as much as digits as its factorization.

2479951644416 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 648677 (or 648663 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 62.

The spelling of 2479951644416 in words is "two trillion, four hundred seventy-nine billion, nine hundred fifty-one million, six hundred forty-four thousand, four hundred sixteen".