79114046457 has 4 divisors (see below), whose sum is σ = 105485395280. Its totient is φ = 52742697636.

The previous prime is 79114046393. The next prime is 79114046467. The reversal of 79114046457 is 75464041197.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 79114046457 - 2⁶ = 79114046393 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (79114046467) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 13185674407 + ... + 13185674412.

It is an arithmetic number, because the mean of its divisors is an integer number (26371348820).

Almost surely, 2^79114046457 is an apocalyptic number.

It is an amenable number.

79114046457 is a deficient number, since it is larger than the sum of its proper divisors (26371348823).

79114046457 is a wasteful number, since it uses less digits than its factorization.

79114046457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26371348822.

The product of its (nonzero) digits is 846720, while the sum is 48.

The spelling of 79114046457 in words is "seventy-nine billion, one hundred fourteen million, forty-six thousand, four hundred fifty-seven".