79609064663 has 8 divisors (see below), whose sum is σ = 83076068448. Its totient is φ = 76142539264.

The previous prime is 79609064659. The next prime is 79609064677. The reversal of 79609064663 is 36646090697.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 79609064663 - 2² = 79609064659 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 79609064599 and 79609064608.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79609064063) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 244031 + ... + 467727.

It is an arithmetic number, because the mean of its divisors is an integer number (10384508556).

Almost surely, 2^79609064663 is an apocalyptic number.

79609064663 is a deficient number, since it is larger than the sum of its proper divisors (3467003785).

79609064663 is a wasteful number, since it uses less digits than its factorization.

79609064663 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 239193.

The product of its (nonzero) digits is 8817984, while the sum is 56.

The spelling of 79609064663 in words is "seventy-nine billion, six hundred nine million, sixty-four thousand, six hundred sixty-three".