79214497929 has 24 divisors (see below), whose sum is σ = 130778905920. Its totient is φ = 45261233568.

The previous prime is 79214497871. The next prime is 79214497969. The reversal of 79214497929 is 92979441297.

It is not a de Polignac number, because 79214497929 - 2¹¹ = 79214495881 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is not an unprimeable number, because it can be changed into a prime (79214497969) 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, 706102 + ... + 810560.

It is an arithmetic number, because the mean of its divisors is an integer number (5449121080).

Almost surely, 2^79214497929 is an apocalyptic number.

It is an amenable number.

79214497929 is a deficient number, since it is larger than the sum of its proper divisors (51564407991).

79214497929 is a wasteful number, since it uses less digits than its factorization.

79214497929 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 116509 (or 116506 counting only the distinct ones).

The product of its digits is 20575296, while the sum is 63.

The spelling of 79214497929 in words is "seventy-nine billion, two hundred fourteen million, four hundred ninety-seven thousand, nine hundred twenty-nine".