26876551864 has 64 divisors (see below), whose sum is σ = 52986286080. Its totient is φ = 12764640000.

The previous prime is 26876551811. The next prime is 26876551921. The reversal of 26876551864 is 46815567862.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 26876551799 and 26876551808.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4099389 + ... + 4105939.

It is an arithmetic number, because the mean of its divisors is an integer number (827910720).

Almost surely, 2^26876551864 is an apocalyptic number.

It is an amenable number.

26876551864 is a deficient number, since it is larger than the sum of its proper divisors (26109734216).

26876551864 is a wasteful number, since it uses less digits than its factorization.

26876551864 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6892 (or 6888 counting only the distinct ones).

The product of its digits is 19353600, while the sum is 58.

The spelling of 26876551864 in words is "twenty-six billion, eight hundred seventy-six million, five hundred fifty-one thousand, eight hundred sixty-four".