26314732309243 has 16 divisors (see below), whose sum is σ = 30150767702016. Its totient is φ = 22497923972160.

The previous prime is 26314732309207. The next prime is 26314732309253. The reversal of 26314732309243 is 34290323741362.

It is a de Polignac number, because none of the positive numbers 2^k-26314732309243 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (26314732309253) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 9264255 + ... + 11766727.

It is an arithmetic number, because the mean of its divisors is an integer number (1884422981376).

Almost surely, 2^{26314732309243} is an apocalyptic number.

26314732309243 is a deficient number, since it is larger than the sum of its proper divisors (3836035392773).

26314732309243 is a wasteful number, since it uses less digits than its factorization.

26314732309243 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2506314.

The product of its (nonzero) digits is 3919104, while the sum is 49.

The spelling of 26314732309243 in words is "twenty-six trillion, three hundred fourteen billion, seven hundred thirty-two million, three hundred nine thousand, two hundred forty-three".