2479709712 has 20 divisors (see below), whose sum is σ = 6405916880. Its totient is φ = 826569888.

The previous prime is 2479709663. The next prime is 2479709717. The reversal of 2479709712 is 2179079742.

It is a super-2 number, since 2×2479709712² = 12297920511574245888, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48), and also a Moran number because the ratio is a prime number: 51660619 = 2479709712 / (2 + 4 + 7 + 9 + 7 + 0 + 9 + 7 + 1 + 2).

It is not an unprimeable number, because it can be changed into a prime (2479709717) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25830262 + ... + 25830357.

It is an arithmetic number, because the mean of its divisors is an integer number (320295844).

Almost surely, 2^2479709712 is an apocalyptic number.

It is an amenable number.

2479709712 is an abundant number, since it is smaller than the sum of its proper divisors (3926207168).

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

2479709712 is a wasteful number, since it uses less digits than its factorization.

2479709712 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51660630 (or 51660624 counting only the distinct ones).

The product of its (nonzero) digits is 444528, while the sum is 48.

The square root of 2479709712 is about 49796.6837450045. The cubic root of 2479709712 is about 1353.5270754575.

The spelling of 2479709712 in words is "two billion, four hundred seventy-nine million, seven hundred nine thousand, seven hundred twelve".