26404314156 has 36 divisors (see below), whose sum is σ = 72811897704. Its totient is φ = 8001307200.

The previous prime is 26404314121. The next prime is 26404314163. The reversal of 26404314156 is 65141340462.

26404314156 is a `hidden beast` number, since 2 + 640 + 4 + 3 + 1 + 4 + 1 + 5 + 6 = 666.

It is a tau number, because it is divible by the number of its divisors (36).

It is a Harshad number since it is a multiple of its sum of digits (36).

It is a self number, because there is not a number n which added to its sum of digits gives 26404314156.

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 11 ways as a sum of consecutive naturals, for example, 33338385 + ... + 33339176.

It is an arithmetic number, because the mean of its divisors is an integer number (2022552714).

Almost surely, 2^26404314156 is an apocalyptic number.

It is an amenable number.

26404314156 is an abundant number, since it is smaller than the sum of its proper divisors (46407583548).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26404314156 is a wasteful number, since it uses less digits than its factorization.

26404314156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 66677582 (or 66677577 counting only the distinct ones).

The product of its (nonzero) digits is 69120, while the sum is 36.

The spelling of 26404314156 in words is "twenty-six billion, four hundred four million, three hundred fourteen thousand, one hundred fifty-six".