2479649067 has 72 divisors (see below), whose sum is σ = 4379132160. Its totient is φ = 1345528800.

The previous prime is 2479649063. The next prime is 2479649099. The reversal of 2479649067 is 7609469742.

It is a happy number.

2479649067 is a `hidden beast` number, since 2 + 4 + 7 + 96 + 490 + 67 = 666.

2479649067 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2479649067 - 2² = 2479649063 is a prime.

It is a super-2 number, since 2×2479649067² = 12297318990947940978, which contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2479649063) by changing a digit.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 1530784 + ... + 1532402.

It is an arithmetic number, because the mean of its divisors is an integer number (60821280).

Almost surely, 2^2479649067 is an apocalyptic number.

2479649067 is a deficient number, since it is larger than the sum of its proper divisors (1899483093).

2479649067 is a wasteful number, since it uses less digits than its factorization.

2479649067 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1813 (or 1803 counting only the distinct ones).

The product of its (nonzero) digits is 4572288, while the sum is 54.

The square root of 2479649067 is about 49796.0748151900. The cubic root of 2479649067 is about 1353.5160411930.

The spelling of 2479649067 in words is "two billion, four hundred seventy-nine million, six hundred forty-nine thousand, sixty-seven".