26221876790 has 32 divisors (see below), whose sum is σ = 47376576000. Its totient is φ = 10449438048.

The previous prime is 26221876787. The next prime is 26221876799. The reversal of 26221876790 is 9767812262.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26221876799) by changing a digit.

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, 3934481 + ... + 3941139.

It is an arithmetic number, because the mean of its divisors is an integer number (1480518000).

Almost surely, 2^26221876790 is an apocalyptic number.

26221876790 is a deficient number, since it is larger than the sum of its proper divisors (21154699210).

26221876790 is a wasteful number, since it uses less digits than its factorization.

26221876790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8084.

The product of its (nonzero) digits is 1016064, while the sum is 50.

The spelling of 26221876790 in words is "twenty-six billion, two hundred twenty-one million, eight hundred seventy-six thousand, seven hundred ninety".