876876397685 has 8 divisors (see below), whose sum is σ = 1052284177080. Its totient is φ = 701479451584.

The previous prime is 876876397633. The next prime is 876876397697. The reversal of 876876397685 is 586793678678.

It can be written as a sum of positive squares in 4 ways, for example, as 13132930801 + 863743466884 = 114599^2 + 929378^2 .

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 876876397685 - 2¹⁶ = 876876332149 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2529170 + ... + 2854899.

It is an arithmetic number, because the mean of its divisors is an integer number (131535522135).

Almost surely, 2^876876397685 is an apocalyptic number.

It is an amenable number.

876876397685 is a deficient number, since it is larger than the sum of its proper divisors (175407779395).

876876397685 is a wasteful number, since it uses less digits than its factorization.

876876397685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5416647.

The product of its digits is 5120962560, while the sum is 80.

The spelling of 876876397685 in words is "eight hundred seventy-six billion, eight hundred seventy-six million, three hundred ninety-seven thousand, six hundred eighty-five".