79630516089 has 6 divisors (see below), whose sum is σ = 115021856586. Its totient is φ = 53087010720.

The previous prime is 79630516087. The next prime is 79630516103. The reversal of 79630516089 is 98061503697.

79630516089 is a `hidden beast` number, since 7 + 96 + 30 + 516 + 0 + 8 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 63988761600 + 15641754489 = 252960^2 + 125067^2 .

It is not a de Polignac number, because 79630516089 - 2¹ = 79630516087 is a prime.

It is not an unprimeable number, because it can be changed into a prime (79630516087) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4423917552 + ... + 4423917569.

It is an arithmetic number, because the mean of its divisors is an integer number (19170309431).

Almost surely, 2^79630516089 is an apocalyptic number.

It is an amenable number.

79630516089 is a deficient number, since it is larger than the sum of its proper divisors (35391340497).

79630516089 is a wasteful number, since it uses less digits than its factorization.

79630516089 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8847835127 (or 8847835124 counting only the distinct ones).

The product of its (nonzero) digits is 2449440, while the sum is 54.

The spelling of 79630516089 in words is "seventy-nine billion, six hundred thirty million, five hundred sixteen thousand, eighty-nine".