872697298677 has 8 divisors (see below), whose sum is σ = 1164477248640. Its totient is φ = 581357773920.

The previous prime is 872697298663. The next prime is 872697298703. The reversal of 872697298677 is 776892796278.

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 872697298677 - 2⁴ = 872697298661 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (872697298477) 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, 110101677 + ... + 110109602.

It is an arithmetic number, because the mean of its divisors is an integer number (145559656080).

Almost surely, 2^872697298677 is an apocalyptic number.

It is an amenable number.

872697298677 is a deficient number, since it is larger than the sum of its proper divisors (291779949963).

872697298677 is a wasteful number, since it uses less digits than its factorization.

872697298677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 220212603.

The product of its digits is 1792336896, while the sum is 78.

The spelling of 872697298677 in words is "eight hundred seventy-two billion, six hundred ninety-seven million, two hundred ninety-eight thousand, six hundred seventy-seven".