26404134192 has 80 divisors (see below), whose sum is σ = 75810167680. Its totient is φ = 8798995008.

The previous prime is 26404134173. The next prime is 26404134227. The reversal of 26404134192 is 29143140462.

26404134192 is a `hidden beast` number, since 2 + 640 + 4 + 1 + 3 + 4 + 1 + 9 + 2 = 666.

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

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 15 ways as a sum of consecutive naturals, for example, 2397723 + ... + 2408709.

It is an arithmetic number, because the mean of its divisors is an integer number (947627096).

Almost surely, 2^26404134192 is an apocalyptic number.

It is an amenable number.

26404134192 is an abundant number, since it is smaller than the sum of its proper divisors (49406033488).

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

26404134192 is a wasteful number, since it uses less digits than its factorization.

26404134192 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16567 (or 16555 counting only the distinct ones).

The product of its (nonzero) digits is 41472, while the sum is 36.

The spelling of 26404134192 in words is "twenty-six billion, four hundred four million, one hundred thirty-four thousand, one hundred ninety-two".