79429751332 has 72 divisors (see below), whose sum is σ = 152797337280. Its totient is φ = 36090411840.

The previous prime is 79429751299. The next prime is 79429751341. The reversal of 79429751332 is 23315792497.

It is a self number, because there is not a number n which added to its sum of digits gives 79429751332.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3782919 + ... + 3803857.

It is an arithmetic number, because the mean of its divisors is an integer number (2122185240).

Almost surely, 2^79429751332 is an apocalyptic number.

It is an amenable number.

79429751332 is a deficient number, since it is larger than the sum of its proper divisors (73367585948).

79429751332 is a wasteful number, since it uses less digits than its factorization.

79429751332 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21089 (or 21068 counting only the distinct ones).

The product of its digits is 2857680, while the sum is 52.

The spelling of 79429751332 in words is "seventy-nine billion, four hundred twenty-nine million, seven hundred fifty-one thousand, three hundred thirty-two".