26564234234 has 8 divisors (see below), whose sum is σ = 40150522368. Its totient is φ = 13180726780.

The previous prime is 26564234219. The next prime is 26564234269. The reversal of 26564234234 is 43243246562.

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

It is a junction number, because it is equal to n+sod(n) for n = 26564234191 and 26564234200.

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, 50694842 + ... + 50695365.

It is an arithmetic number, because the mean of its divisors is an integer number (5018815296).

Almost surely, 2^26564234234 is an apocalyptic number.

26564234234 is a deficient number, since it is larger than the sum of its proper divisors (13586288134).

26564234234 is a wasteful number, since it uses less digits than its factorization.

26564234234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 101390340.

The product of its digits is 829440, while the sum is 41.

The spelling of 26564234234 in words is "twenty-six billion, five hundred sixty-four million, two hundred thirty-four thousand, two hundred thirty-four".