8079512949 has 12 divisors (see below), whose sum is σ = 11681740512. Its totient is φ = 5381111400.

The previous prime is 8079512941. The next prime is 8079513037. The reversal of 8079512949 is 9492159708.

8079512949 is a `hidden beast` number, since 80 + 7 + 9 + 512 + 9 + 49 = 666.

It is not a de Polignac number, because 8079512949 - 2³ = 8079512941 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 8079512895 and 8079512904.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8079512941) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 426087 + ... + 444644.

It is an arithmetic number, because the mean of its divisors is an integer number (973478376).

Almost surely, 2^8079512949 is an apocalyptic number.

It is an amenable number.

8079512949 is a deficient number, since it is larger than the sum of its proper divisors (3602227563).

8079512949 is a wasteful number, since it uses less digits than its factorization.

8079512949 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 871768 (or 871765 counting only the distinct ones).

The product of its (nonzero) digits is 1632960, while the sum is 54.

The square root of 8079512949 is about 89886.1109905196. The cubic root of 8079512949 is about 2006.6042470396.

The spelling of 8079512949 in words is "eight billion, seventy-nine million, five hundred twelve thousand, nine hundred forty-nine".