79054766905 has 8 divisors (see below), whose sum is σ = 98136952200. Its totient is φ = 61062992256.

The previous prime is 79054766849. The next prime is 79054766941. The reversal of 79054766905 is 50966745097.

It can be written as a sum of positive squares in 4 ways, for example, as 27585223744 + 51469543161 = 166088^2 + 226869^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 79054766905 - 2⁹ = 79054766393 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 79054766905.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 272602500 + ... + 272602789.

It is an arithmetic number, because the mean of its divisors is an integer number (12267119025).

Almost surely, 2^79054766905 is an apocalyptic number.

It is an amenable number.

79054766905 is a deficient number, since it is larger than the sum of its proper divisors (19082185295).

79054766905 is a wasteful number, since it uses less digits than its factorization.

79054766905 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 545205323.

The product of its (nonzero) digits is 14288400, while the sum is 58.

The spelling of 79054766905 in words is "seventy-nine billion, fifty-four million, seven hundred sixty-six thousand, nine hundred five".