26603381156 has 12 divisors (see below), whose sum is σ = 50788273200. Its totient is φ = 12092445960.

The previous prime is 26603381071. The next prime is 26603381171. The reversal of 26603381156 is 65118330662.

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 3 ways as a sum of consecutive naturals, for example, 302311106 + ... + 302311193.

It is an arithmetic number, because the mean of its divisors is an integer number (4232356100).

Almost surely, 2^26603381156 is an apocalyptic number.

It is an amenable number.

26603381156 is a deficient number, since it is larger than the sum of its proper divisors (24184892044).

26603381156 is a wasteful number, since it uses less digits than its factorization.

26603381156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 604622314 (or 604622312 counting only the distinct ones).

The product of its (nonzero) digits is 155520, while the sum is 41.

The spelling of 26603381156 in words is "twenty-six billion, six hundred three million, three hundred eighty-one thousand, one hundred fifty-six".