26799001400 has 24 divisors (see below), whose sum is σ = 62307678720. Its totient is φ = 10719600480.

The previous prime is 26799001387. The next prime is 26799001477. The reversal of 26799001400 is 410099762.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 66997304 + ... + 66997703.

It is an arithmetic number, because the mean of its divisors is an integer number (2596153280).

Almost surely, 2^26799001400 is an apocalyptic number.

26799001400 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26799001400 is an abundant number, since it is smaller than the sum of its proper divisors (35508677320).

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

26799001400 is a wasteful number, since it uses less digits than its factorization.

26799001400 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 133995023 (or 133995014 counting only the distinct ones).

The product of its (nonzero) digits is 27216, while the sum is 38.

The spelling of 26799001400 in words is "twenty-six billion, seven hundred ninety-nine million, one thousand, four hundred".