2474779845 has 32 divisors (see below), whose sum is σ = 4201528320. Its totient is φ = 1239587840.

The previous prime is 2474779837. The next prime is 2474779949. The reversal of 2474779845 is 5489774742.

It is not a de Polignac number, because 2474779845 - 2³ = 2474779837 is a prime.

It is a super-2 number, since 2×2474779845² = 12249070562436448050, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 112015 + ... + 132275.

It is an arithmetic number, because the mean of its divisors is an integer number (131297760).

Almost surely, 2^2474779845 is an apocalyptic number.

It is an amenable number.

2474779845 is a deficient number, since it is larger than the sum of its proper divisors (1726748475).

2474779845 is a wasteful number, since it uses less digits than its factorization.

2474779845 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20765.

The product of its digits is 15805440, while the sum is 57.

The square root of 2474779845 is about 49747.1591651222. The cubic root of 2474779845 is about 1352.6295059711.

The spelling of 2474779845 in words is "two billion, four hundred seventy-four million, seven hundred seventy-nine thousand, eight hundred forty-five".