79883857411 has 8 divisors (see below), whose sum is σ = 79966245200. Its totient is φ = 79801515360.

The previous prime is 79883857409. The next prime is 79883857513. The reversal of 79883857411 is 11475838897.

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 79883857411 - 2¹ = 79883857409 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 79883857411.

It is not an unprimeable number, because it can be changed into a prime (79883887411) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4264576 + ... + 4283266.

It is an arithmetic number, because the mean of its divisors is an integer number (9995780650).

Almost surely, 2^79883857411 is an apocalyptic number.

79883857411 is a deficient number, since it is larger than the sum of its proper divisors (82387789).

79883857411 is a wasteful number, since it uses less digits than its factorization.

79883857411 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22869.

The product of its digits is 13547520, while the sum is 61.

The spelling of 79883857411 in words is "seventy-nine billion, eight hundred eighty-three million, eight hundred fifty-seven thousand, four hundred eleven".