26804764168 has 48 divisors (see below), whose sum is σ = 62197044480. Its totient is φ = 10604078784.

The previous prime is 26804764163. The next prime is 26804764193. The reversal of 26804764168 is 86146740862.

It is a Harshad number since it is a multiple of its sum of digits (52).

It is not an unprimeable number, because it can be changed into a prime (26804764163) 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, 1406680 + ... + 1425607.

It is an arithmetic number, because the mean of its divisors is an integer number (1295771760).

Almost surely, 2^26804764168 is an apocalyptic number.

26804764168 is a gapful number since it is divisible by the number (28) formed by its first and last digit.

It is an amenable number.

26804764168 is an abundant number, since it is smaller than the sum of its proper divisors (35392280312).

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

26804764168 is a wasteful number, since it uses less digits than its factorization.

26804764168 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2832326 (or 2832309 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 52.

The spelling of 26804764168 in words is "twenty-six billion, eight hundred four million, seven hundred sixty-four thousand, one hundred sixty-eight".