79884000705 has 32 divisors (see below), whose sum is σ = 135526255488. Its totient is φ = 40041344000.

The previous prime is 79884000613. The next prime is 79884000787. The reversal of 79884000705 is 50700048897.

It is not a de Polignac number, because 79884000705 - 2²⁹ = 79347129793 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 44691 + ... + 402200.

It is an arithmetic number, because the mean of its divisors is an integer number (4235195484).

Almost surely, 2^79884000705 is an apocalyptic number.

It is an amenable number.

79884000705 is a deficient number, since it is larger than the sum of its proper divisors (55642254783).

79884000705 is a wasteful number, since it uses less digits than its factorization.

79884000705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 447617.

The product of its (nonzero) digits is 564480, while the sum is 48.

The spelling of 79884000705 in words is "seventy-nine billion, eight hundred eighty-four million, seven hundred five", and thus it is an aban number.