26334785990 has 16 divisors (see below), whose sum is σ = 47407567680. Its totient is φ = 10532813760.

The previous prime is 26334785987. The next prime is 26334786017. The reversal of 26334785990 is 9958743362.

It is a congruent number.

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, 33326 + ... + 231905.

It is an arithmetic number, because the mean of its divisors is an integer number (2962972980).

Almost surely, 2^26334785990 is an apocalyptic number.

26334785990 is a deficient number, since it is larger than the sum of its proper divisors (21072781690).

26334785990 is a wasteful number, since it uses less digits than its factorization.

26334785990 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 275167.

The product of its (nonzero) digits is 9797760, while the sum is 56.

The spelling of 26334785990 in words is "twenty-six billion, three hundred thirty-four million, seven hundred eighty-five thousand, nine hundred ninety".