26453143564 has 12 divisors (see below), whose sum is σ = 46295305000. Its totient is φ = 13225913568.

The previous prime is 26453143513. The next prime is 26453143567. The reversal of 26453143564 is 46534135462.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 26453143564.

It is not an unprimeable number, because it can be changed into a prime (26453143567) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 67809 + ... + 239800.

Almost surely, 2^26453143564 is an apocalyptic number.

It is an amenable number.

26453143564 is a deficient number, since it is larger than the sum of its proper divisors (19842161436).

26453143564 is a wasteful number, since it uses less digits than its factorization.

26453143564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 329112 (or 329110 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 43.

The spelling of 26453143564 in words is "twenty-six billion, four hundred fifty-three million, one hundred forty-three thousand, five hundred sixty-four".