26566151204 has 12 divisors (see below), whose sum is σ = 46492779228. Its totient is φ = 13282500000.

The previous prime is 26566151147. The next prime is 26566151231. The reversal of 26566151204 is 40215166562.

It can be written as a sum of positive squares in 2 ways, for example, as 22236774400 + 4329376804 = 149120^2 + 65798^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30047 + ... + 232454.

It is an arithmetic number, because the mean of its divisors is an integer number (3874398269).

Almost surely, 2^26566151204 is an apocalyptic number.

It is an amenable number.

26566151204 is a deficient number, since it is larger than the sum of its proper divisors (19926628024).

26566151204 is a wasteful number, since it uses less digits than its factorization.

26566151204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 287806 (or 287804 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 38.

The spelling of 26566151204 in words is "twenty-six billion, five hundred sixty-six million, one hundred fifty-one thousand, two hundred four".