26538083994 has 16 divisors (see below), whose sum is σ = 53342884800. Its totient is φ = 8801575200.

The previous prime is 26538083989. The next prime is 26538084017. The reversal of 26538083994 is 49938083562.

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 7 ways as a sum of consecutive naturals, for example, 11111907 + ... + 11114294.

It is an arithmetic number, because the mean of its divisors is an integer number (3333930300).

Almost surely, 2^26538083994 is an apocalyptic number.

26538083994 is an abundant number, since it is smaller than the sum of its proper divisors (26804800806).

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

26538083994 is a wasteful number, since it uses less digits than its factorization.

26538083994 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22226405.

The product of its (nonzero) digits is 11197440, while the sum is 57.

The spelling of 26538083994 in words is "twenty-six billion, five hundred thirty-eight million, eighty-three thousand, nine hundred ninety-four".