26972244871800 has 96 divisors (see below), whose sum is σ = 85191581072880. Its totient is φ = 7056889216000.

The previous prime is 26972244871769. The next prime is 26972244871829. The reversal of 26972244871800 is 817844227962.

It is a Harshad number since it is a multiple of its sum of digits (60).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 424060101 + ... + 424123700.

Almost surely, 2^{26972244871800} is an apocalyptic number.

26972244871800 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26972244871800 is an abundant number, since it is smaller than the sum of its proper divisors (58219336201080).

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

26972244871800 is a wasteful number, since it uses less digits than its factorization.

26972244871800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 848183873 (or 848183864 counting only the distinct ones).

The product of its (nonzero) digits is 21676032, while the sum is 60.

The spelling of 26972244871800 in words is "twenty-six trillion, nine hundred seventy-two billion, two hundred forty-four million, eight hundred seventy-one thousand, eight hundred".