26868016684 has 36 divisors (see below), whose sum is σ = 47596284792. Its totient is φ = 13270865920.

The previous prime is 26868016621. The next prime is 26868016699. The reversal of 26868016684 is 48661086862.

It is a super-3 number, since 3×26868016684³ (a number of 32 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 17640747 + ... + 17642269.

It is an arithmetic number, because the mean of its divisors is an integer number (1322119022).

Almost surely, 2^26868016684 is an apocalyptic number.

It is an amenable number.

26868016684 is a deficient number, since it is larger than the sum of its proper divisors (20728268108).

26868016684 is a wasteful number, since it uses less digits than its factorization.

26868016684 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2046 (or 1913 counting only the distinct ones).

The product of its (nonzero) digits is 5308416, while the sum is 55.

The spelling of 26868016684 in words is "twenty-six billion, eight hundred sixty-eight million, sixteen thousand, six hundred eighty-four".