79198750678364 has 24 divisors (see below), whose sum is σ = 139905818405808. Its totient is φ = 39227362283520.

The previous prime is 79198750678361. The next prime is 79198750678391. The reversal of 79198750678364 is 46387605789197.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79198750678361) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 212635994 + ... + 213008129.

It is an arithmetic number, because the mean of its divisors is an integer number (5829409100242).

Almost surely, 2^{79198750678364} is an apocalyptic number.

It is an amenable number.

79198750678364 is a deficient number, since it is larger than the sum of its proper divisors (60707067727444).

79198750678364 is a wasteful number, since it uses less digits than its factorization.

79198750678364 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425644565 (or 425644563 counting only the distinct ones).

The product of its (nonzero) digits is 3840721920, while the sum is 80.

The spelling of 79198750678364 in words is "seventy-nine trillion, one hundred ninety-eight billion, seven hundred fifty million, six hundred seventy-eight thousand, three hundred sixty-four".