26764816434 has 16 divisors (see below), whose sum is σ = 53825378880. Its totient is φ = 8872314480.

The previous prime is 26764816411. The next prime is 26764816453. The reversal of 26764816434 is 43461846762.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 12321574 + ... + 12323745.

It is an arithmetic number, because the mean of its divisors is an integer number (3364086180).

Almost surely, 2^26764816434 is an apocalyptic number.

26764816434 is an abundant number, since it is smaller than the sum of its proper divisors (27060562446).

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

26764816434 is a wasteful number, since it uses less digits than its factorization.

26764816434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 24645505.

The product of its digits is 4644864, while the sum is 51.

The spelling of 26764816434 in words is "twenty-six billion, seven hundred sixty-four million, eight hundred sixteen thousand, four hundred thirty-four".