26976856168 has 32 divisors (see below), whose sum is σ = 51237763200. Its totient is φ = 13313559168.

The previous prime is 26976856163. The next prime is 26976856171. The reversal of 26976856168 is 86165867962.

It is a Smith number, since the sum of its digits (64) coincides with the sum of the digits of its prime factors.

It is not an unprimeable number, because it can be changed into a prime (26976856163) 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, 3511980 + ... + 3519652.

It is an arithmetic number, because the mean of its divisors is an integer number (1601180100).

Almost surely, 2^26976856168 is an apocalyptic number.

It is an amenable number.

26976856168 is a deficient number, since it is larger than the sum of its proper divisors (24260907032).

26976856168 is a wasteful number, since it uses less digits than its factorization.

26976856168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13321 (or 13317 counting only the distinct ones).

The product of its digits is 52254720, while the sum is 64.

The spelling of 26976856168 in words is "twenty-six billion, nine hundred seventy-six million, eight hundred fifty-six thousand, one hundred sixty-eight".