26115907434 has 8 divisors (see below), whose sum is σ = 52231814880. Its totient is φ = 8705302476.

The previous prime is 26115907339. The next prime is 26115907459. The reversal of 26115907434 is 43470951162.

It is a sphenic number, since it is the product of 3 distinct primes.

26115907434 is an admirable number.

It is a super-2 number, since 2×26115907434² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2176325614 + ... + 2176325625.

It is an arithmetic number, because the mean of its divisors is an integer number (6528976860).

Almost surely, 2^26115907434 is an apocalyptic number.

26115907434 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

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

26115907434 is a wasteful number, since it uses less digits than its factorization.

26115907434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4352651244.

The product of its (nonzero) digits is 181440, while the sum is 42.

The spelling of 26115907434 in words is "twenty-six billion, one hundred fifteen million, nine hundred seven thousand, four hundred thirty-four".