79323031402 has 16 divisors (see below), whose sum is σ = 119623608000. Its totient is φ = 39448632960.

The previous prime is 79323031399. The next prime is 79323031453. The reversal of 79323031402 is 20413032397.

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 7 ways as a sum of consecutive naturals, for example, 1177549 + ... + 1243087.

It is an arithmetic number, because the mean of its divisors is an integer number (7476475500).

Almost surely, 2^79323031402 is an apocalyptic number.

79323031402 is a deficient number, since it is larger than the sum of its proper divisors (40300576598).

79323031402 is a wasteful number, since it uses less digits than its factorization.

79323031402 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 68781.

The product of its (nonzero) digits is 27216, while the sum is 34.

Adding to 79323031402 its reverse (20413032397), we get a palindrome (99736063799).

The spelling of 79323031402 in words is "seventy-nine billion, three hundred twenty-three million, thirty-one thousand, four hundred two".