868746977366 has 8 divisors (see below), whose sum is σ = 1311420596880. Its totient is φ = 431606778408.

The previous prime is 868746977323. The next prime is 868746977393. The reversal of 868746977366 is 663779647868.

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

It is a super-2 number, since 2×868746977366² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1383354746 + ... + 1383355373.

It is an arithmetic number, because the mean of its divisors is an integer number (163927574610).

Almost surely, 2^868746977366 is an apocalyptic number.

868746977366 is a deficient number, since it is larger than the sum of its proper divisors (442673619514).

868746977366 is a wasteful number, since it uses less digits than its factorization.

868746977366 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2766710278.

The product of its digits is 3072577536, while the sum is 77.

The spelling of 868746977366 in words is "eight hundred sixty-eight billion, seven hundred forty-six million, nine hundred seventy-seven thousand, three hundred sixty-six".