26413723512 has 80 divisors (see below), whose sum is σ = 80708621400. Its totient is φ = 8004156480.

The previous prime is 26413723481. The next prime is 26413723541. The reversal of 26413723512 is 21532731462.

26413723512 is a `hidden beast` number, since 2 + 6 + 4 + 137 + 2 + 3 + 512 = 666.

It is a super-2 number, since 2×26413723512² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 1845687 + ... + 1859942.

Almost surely, 2^26413723512 is an apocalyptic number.

26413723512 is a gapful number since it is divisible by the number (22) formed by its first and last digit.

It is an amenable number.

26413723512 is an abundant number, since it is smaller than the sum of its proper divisors (54294897888).

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

26413723512 is a wasteful number, since it uses less digits than its factorization.

26413723512 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3705658 (or 3705645 counting only the distinct ones).

The product of its digits is 60480, while the sum is 36.

The spelling of 26413723512 in words is "twenty-six billion, four hundred thirteen million, seven hundred twenty-three thousand, five hundred twelve".