26942597136 has 200 divisors, whose sum is σ = 95975426624. Its totient is φ = 7105708800.

The previous prime is 26942597131. The next prime is 26942597159. The reversal of 26942597136 is 63179524962.

26942597136 is a `hidden beast` number, since 2 + 6 + 9 + 42 + 597 + 1 + 3 + 6 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (26942597131) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 3711 + ... + 232161.

Almost surely, 2^26942597136 is an apocalyptic number.

26942597136 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26942597136, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (47987713312).

26942597136 is an abundant number, since it is smaller than the sum of its proper divisors (69032829488).

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

26942597136 is a wasteful number, since it uses less digits than its factorization.

26942597136 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228491 (or 228476 counting only the distinct ones).

The product of its digits is 4898880, while the sum is 54.

The spelling of 26942597136 in words is "twenty-six billion, nine hundred forty-two million, five hundred ninety-seven thousand, one hundred thirty-six".