79732224451 has 16 divisors (see below), whose sum is σ = 87704562816. Its totient is φ = 71883000000.

The previous prime is 79732224449. The next prime is 79732224463. The reversal of 79732224451 is 15442223797.

It is a cyclic number.

It is not a de Polignac number, because 79732224451 - 2¹ = 79732224449 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79732224431) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 591076 + ... + 713326.

It is an arithmetic number, because the mean of its divisors is an integer number (5481535176).

Almost surely, 2^79732224451 is an apocalyptic number.

79732224451 is a deficient number, since it is larger than the sum of its proper divisors (7972338365).

79732224451 is a wasteful number, since it uses less digits than its factorization.

79732224451 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 122754.

The product of its digits is 846720, while the sum is 46.

The spelling of 79732224451 in words is "seventy-nine billion, seven hundred thirty-two million, two hundred twenty-four thousand, four hundred fifty-one".