26418897144 has 40 divisors (see below), whose sum is σ = 73997375760. Its totient is φ = 8806298832.

The previous prime is 26418897143. The next prime is 26418897161. The reversal of 26418897144 is 44179881462.

26418897144 is a `hidden beast` number, since 2 + 6 + 418 + 89 + 7 + 144 = 666.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26418897143) by changing a digit.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 20384304 + ... + 20385599.

It is an arithmetic number, because the mean of its divisors is an integer number (1849934394).

Almost surely, 2^26418897144 is an apocalyptic number.

26418897144 is a gapful number since it is divisible by the number (24) formed by its first and last digit.

It is an amenable number.

26418897144 is an abundant number, since it is smaller than the sum of its proper divisors (47578478616).

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

26418897144 is a wasteful number, since it uses less digits than its factorization.

26418897144 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 40769921 (or 40769908 counting only the distinct ones).

The product of its digits is 3096576, while the sum is 54.

The spelling of 26418897144 in words is "twenty-six billion, four hundred eighteen million, eight hundred ninety-seven thousand, one hundred forty-four".