2479708945 has 48 divisors (see below), whose sum is σ = 3593667600. Its totient is φ = 1635863040.

The previous prime is 2479708937. The next prime is 2479708991. The reversal of 2479708945 is 5498079742.

2479708945 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 8 ways, for example, as 339443776 + 2140265169 = 18424^2 + 46263^2 .

It is not a de Polignac number, because 2479708945 - 2³ = 2479708937 is a prime.

It is a super-2 number, since 2×2479708945² = 12297912903826026050, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 2990791 + ... + 2991619.

It is an arithmetic number, because the mean of its divisors is an integer number (74868075).

Almost surely, 2^2479708945 is an apocalyptic number.

It is an amenable number.

2479708945 is a deficient number, since it is larger than the sum of its proper divisors (1113958655).

2479708945 is a wasteful number, since it uses less digits than its factorization.

2479708945 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1298 (or 1291 counting only the distinct ones).

The product of its (nonzero) digits is 5080320, while the sum is 55.

The square root of 2479708945 is about 49796.6760436879. The cubic root of 2479708945 is about 1353.5269359042.

The spelling of 2479708945 in words is "two billion, four hundred seventy-nine million, seven hundred eight thousand, nine hundred forty-five".