879716578551 has 8 divisors (see below), whose sum is σ = 1179096566784. Its totient is φ = 583407154680.

The previous prime is 879716578451. The next prime is 879716578589. The reversal of 879716578551 is 155875617978.

It is a happy number.

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

It is not a de Polignac number, because 879716578551 - 2¹⁸ = 879716316407 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879716578451) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 767640421 + ... + 767641566.

It is an arithmetic number, because the mean of its divisors is an integer number (147387070848).

Almost surely, 2^879716578551 is an apocalyptic number.

879716578551 is a deficient number, since it is larger than the sum of its proper divisors (299379988233).

879716578551 is a wasteful number, since it uses less digits than its factorization.

879716578551 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1535282181.

The product of its digits is 148176000, while the sum is 69.

The spelling of 879716578551 in words is "eight hundred seventy-nine billion, seven hundred sixteen million, five hundred seventy-eight thousand, five hundred fifty-one".