79332619394 has 32 divisors (see below), whose sum is σ = 138102796800. Its totient is φ = 33476889600.

The previous prime is 79332619381. The next prime is 79332619397. The reversal of 79332619394 is 49391623397.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (79332619397) by changing a digit.

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 15 ways as a sum of consecutive naturals, for example, 164594 + ... + 430994.

It is an arithmetic number, because the mean of its divisors is an integer number (4315712400).

Almost surely, 2^79332619394 is an apocalyptic number.

79332619394 is a deficient number, since it is larger than the sum of its proper divisors (58770177406).

79332619394 is a wasteful number, since it uses less digits than its factorization.

79332619394 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 266738.

The product of its digits is 6613488, while the sum is 56.

The spelling of 79332619394 in words is "seventy-nine billion, three hundred thirty-two million, six hundred nineteen thousand, three hundred ninety-four".