26974665918688 has 24 divisors (see below), whose sum is σ = 53106604734960. Its totient is φ = 13487274240000.

The previous prime is 26974665918679. The next prime is 26974665918689. The reversal of 26974665918688 is 88681956647962.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26974665918689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 6166813 + ... + 9590563.

It is an arithmetic number, because the mean of its divisors is an integer number (2212775197290).

Almost surely, 2^{26974665918688} is an apocalyptic number.

It is an amenable number.

26974665918688 is a deficient number, since it is larger than the sum of its proper divisors (26131938816272).

26974665918688 is a wasteful number, since it uses less digits than its factorization.

26974665918688 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3669970 (or 3669962 counting only the distinct ones).

The product of its digits is 15049359360, while the sum is 85.

The spelling of 26974665918688 in words is "twenty-six trillion, nine hundred seventy-four billion, six hundred sixty-five million, nine hundred eighteen thousand, six hundred eighty-eight".