879299657687 has 8 divisors (see below), whose sum is σ = 977334783120. Its totient is φ = 784280997760.

The previous prime is 879299657623. The next prime is 879299657689. The reversal of 879299657687 is 786756992978.

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 879299657687 - 2⁶ = 879299657623 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (879299657689) 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, 754115762 + ... + 754116927.

It is an arithmetic number, because the mean of its divisors is an integer number (122166847890).

Almost surely, 2^879299657687 is an apocalyptic number.

879299657687 is a deficient number, since it is larger than the sum of its proper divisors (98035125433).

879299657687 is a wasteful number, since it uses less digits than its factorization.

879299657687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1508232753.

The product of its digits is 5761082880, while the sum is 83.

The spelling of 879299657687 in words is "eight hundred seventy-nine billion, two hundred ninety-nine million, six hundred fifty-seven thousand, six hundred eighty-seven".