79069489623 has 12 divisors (see below), whose sum is σ = 114217056408. Its totient is φ = 52710421680.

The previous prime is 79069489579. The next prime is 79069489627. The reversal of 79069489623 is 32698496097.

79069489623 is a `hidden beast` number, since 7 + 90 + 6 + 9 + 489 + 62 + 3 = 666.

It is not a de Polignac number, because 79069489623 - 2²⁰ = 79068441047 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79069489627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 9208 + ... + 397773.

It is an arithmetic number, because the mean of its divisors is an integer number (9518088034).

Almost surely, 2^79069489623 is an apocalyptic number.

79069489623 is a deficient number, since it is larger than the sum of its proper divisors (35147566785).

79069489623 is a wasteful number, since it uses less digits than its factorization.

79069489623 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 428574 (or 428571 counting only the distinct ones).

The product of its (nonzero) digits is 35271936, while the sum is 63.

The spelling of 79069489623 in words is "seventy-nine billion, sixty-nine million, four hundred eighty-nine thousand, six hundred twenty-three".