79047725090 has 32 divisors (see below), whose sum is σ = 144032757120. Its totient is φ = 31231073664.

The previous prime is 79047725089. The next prime is 79047725101. The reversal of 79047725090 is 9052774097.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 5152451 + ... + 5167769.

It is an arithmetic number, because the mean of its divisors is an integer number (4501023660).

Almost surely, 2^79047725090 is an apocalyptic number.

79047725090 is a deficient number, since it is larger than the sum of its proper divisors (64985032030).

79047725090 is a wasteful number, since it uses less digits than its factorization.

79047725090 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21626.

The product of its (nonzero) digits is 1111320, while the sum is 50.

The spelling of 79047725090 in words is "seventy-nine billion, forty-seven million, seven hundred twenty-five thousand, ninety".