79295747993858 has 32 divisors (see below), whose sum is σ = 131694561504000. Its totient is φ = 35505230927760.

The previous prime is 79295747993837. The next prime is 79295747993867. The reversal of 79295747993858 is 85839974759297.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 234932885 + ... + 235270167.

It is an arithmetic number, because the mean of its divisors is an integer number (4115455047000).

Almost surely, 2^{79295747993858} is an apocalyptic number.

79295747993858 is a deficient number, since it is larger than the sum of its proper divisors (52398813510142).

79295747993858 is a wasteful number, since it uses less digits than its factorization.

79295747993858 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 496862.

The product of its digits is 86416243200, while the sum is 92.

The spelling of 79295747993858 in words is "seventy-nine trillion, two hundred ninety-five billion, seven hundred forty-seven million, nine hundred ninety-three thousand, eight hundred fifty-eight".