26904370560 has 128 divisors (see below), whose sum is σ = 87849588960. Its totient is φ = 6999490560.

The previous prime is 26904370553. The next prime is 26904370567. The reversal of 26904370560 is 6507340962.

It is an interprime number because it is at equal distance from previous prime (26904370553) and next prime (26904370567).

It is a tau number, because it is divible by the number of its divisors (128).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26904370567) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 92167 + ... + 249606.

Almost surely, 2^26904370560 is an apocalyptic number.

26904370560 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26904370560 is an abundant number, since it is smaller than the sum of its proper divisors (60945218400).

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

26904370560 is a wasteful number, since it uses less digits than its factorization.

26904370560 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341836 (or 341824 counting only the distinct ones).

The product of its (nonzero) digits is 272160, while the sum is 42.

The spelling of 26904370560 in words is "twenty-six billion, nine hundred four million, three hundred seventy thousand, five hundred sixty".