26846555564862 has 24 divisors (see below), whose sum is σ = 63455494971960. Its totient is φ = 8135319868080.

The previous prime is 26846555564861. The next prime is 26846555564869.

26846555564862 is a `hidden beast` number, since 2 + 6 + 8 + 4 + 6 + 5 + 5 + 556 + 4 + 8 + 62 = 666.

26846555564862 is nontrivially palindromic in base 10.

It is a hoax number, since the sum of its digits (72) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26846555564861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67794332037 + ... + 67794332432.

It is an arithmetic number, because the mean of its divisors is an integer number (2643978957165).

Almost surely, 2^{26846555564862} is an apocalyptic number.

26846555564862 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

26846555564862 is an abundant number, since it is smaller than the sum of its proper divisors (36608939407098).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26846555564862 is a wasteful number, since it uses less digits than its factorization.

26846555564862 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 135588664488 (or 135588664485 counting only the distinct ones).

The product of its digits is 3317760000, while the sum is 72.

The spelling of 26846555564862 in words is "twenty-six trillion, eight hundred forty-six billion, five hundred fifty-five million, five hundred sixty-four thousand, eight hundred sixty-two".