13084278775 has 12 divisors (see below), whose sum is σ = 16228983600. Its totient is φ = 10464534080.

The previous prime is 13084278763. The next prime is 13084278833. The reversal of 13084278775 is 57787248031.

It is a de Polignac number, because none of the positive numbers 2^k-13084278775 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 22611 + ... + 163339.

It is an arithmetic number, because the mean of its divisors is an integer number (1352415300).

Almost surely, 2^13084278775 is an apocalyptic number.

13084278775 is a deficient number, since it is larger than the sum of its proper divisors (3144704825).

13084278775 is a wasteful number, since it uses less digits than its factorization.

13084278775 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 144458 (or 144453 counting only the distinct ones).

The product of its (nonzero) digits is 2634240, while the sum is 52.

The spelling of 13084278775 in words is "thirteen billion, eighty-four million, two hundred seventy-eight thousand, seven hundred seventy-five".