79452946011 has 24 divisors (see below), whose sum is σ = 112050791424. Its totient is φ = 50053921120.

The previous prime is 79452946009. The next prime is 79452946031. The reversal of 79452946011 is 11064925497.

It is a happy number.

It is not a de Polignac number, because 79452946011 - 2¹ = 79452946009 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79452946031) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 216435 + ... + 453596.

It is an arithmetic number, because the mean of its divisors is an integer number (4668782976).

Almost surely, 2^79452946011 is an apocalyptic number.

79452946011 is a deficient number, since it is larger than the sum of its proper divisors (32597845413).

79452946011 is a wasteful number, since it uses less digits than its factorization.

79452946011 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 670139 (or 670110 counting only the distinct ones).

The product of its (nonzero) digits is 544320, while the sum is 48.

The spelling of 79452946011 in words is "seventy-nine billion, four hundred fifty-two million, nine hundred forty-six thousand, eleven".