79874182078 has 8 divisors (see below), whose sum is σ = 119819221200. Its totient is φ = 39934441680.

The previous prime is 79874182033. The next prime is 79874182079. The reversal of 79874182078 is 87028147897.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (79874182079) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1286778 + ... + 1347421.

It is an arithmetic number, because the mean of its divisors is an integer number (14977402650).

Almost surely, 2^79874182078 is an apocalyptic number.

79874182078 is a deficient number, since it is larger than the sum of its proper divisors (39945039122).

79874182078 is a wasteful number, since it uses less digits than its factorization.

79874182078 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2649362.

The product of its (nonzero) digits is 12644352, while the sum is 61.

The spelling of 79874182078 in words is "seventy-nine billion, eight hundred seventy-four million, one hundred eighty-two thousand, seventy-eight".