26523914416818 has 576 divisors, whose sum is σ = 72281741672448. Its totient is φ = 6311109530880.

The previous prime is 26523914416807. The next prime is 26523914416823. The reversal of 26523914416818 is 81861441932562.

It is an unprimeable number.

It is a polite number, since it can be written in 287 ways as a sum of consecutive naturals, for example, 27429073371 + ... + 27429074337.

It is an arithmetic number, because the mean of its divisors is an integer number (125489134848).

Almost surely, 2^{26523914416818} is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 26523914416818, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (36140870836224).

26523914416818 is an abundant number, since it is smaller than the sum of its proper divisors (45757827255630).

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

26523914416818 is a wasteful number, since it uses less digits than its factorization.

26523914416818 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1195 (or 1109 counting only the distinct ones).

The product of its digits is 19906560, while the sum is 60.

The spelling of 26523914416818 in words is "twenty-six trillion, five hundred twenty-three billion, nine hundred fourteen million, four hundred sixteen thousand, eight hundred eighteen".