79732224405 has 24 divisors (see below), whose sum is σ = 138307403520. Its totient is φ = 42491581920.

The previous prime is 79732224367. The next prime is 79732224427. The reversal of 79732224405 is 50442223797.

It is not a de Polignac number, because 79732224405 - 2¹⁰ = 79732223381 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 612301 + ... + 731010.

It is an arithmetic number, because the mean of its divisors is an integer number (5762808480).

Almost surely, 2^79732224405 is an apocalyptic number.

It is an amenable number.

79732224405 is a deficient number, since it is larger than the sum of its proper divisors (58575179115).

79732224405 is a wasteful number, since it uses less digits than its factorization.

79732224405 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1344641 (or 1344638 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 45.

The spelling of 79732224405 in words is "seventy-nine billion, seven hundred thirty-two million, two hundred twenty-four thousand, four hundred five".