26158155368 has 16 divisors (see below), whose sum is σ = 49048554660. Its totient is φ = 13078540800.

The previous prime is 26158155341. The next prime is 26158155371. The reversal of 26158155368 is 86355185162.

It can be written as a sum of positive squares in 2 ways, for example, as 25300719844 + 857435524 = 159062^2 + 29282^2 .

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, 204728 + ... + 306968.

Almost surely, 2^26158155368 is an apocalyptic number.

It is an amenable number.

26158155368 is a deficient number, since it is larger than the sum of its proper divisors (22890399292).

26158155368 is a wasteful number, since it uses less digits than its factorization.

26158155368 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 134228 (or 134224 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 50.

The spelling of 26158155368 in words is "twenty-six billion, one hundred fifty-eight million, one hundred fifty-five thousand, three hundred sixty-eight".