26456434156 has 24 divisors (see below), whose sum is σ = 46600520624. Its totient is φ = 13142062080.

The previous prime is 26456434153. The next prime is 26456434163. The reversal of 26456434156 is 65143465462.

It is not an unprimeable number, because it can be changed into a prime (26456434153) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2185336 + ... + 2197408.

Almost surely, 2^26456434156 is an apocalyptic number.

It is an amenable number.

26456434156 is a deficient number, since it is larger than the sum of its proper divisors (20144086468).

26456434156 is a wasteful number, since it uses less digits than its factorization.

26456434156 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15601 (or 15599 counting only the distinct ones).

The product of its digits is 2073600, while the sum is 46.

The spelling of 26456434156 in words is "twenty-six billion, four hundred fifty-six million, four hundred thirty-four thousand, one hundred fifty-six".