26121323883 has 16 divisors (see below), whose sum is σ = 34901300736. Its totient is φ = 17377813440.

The previous prime is 26121323867. The next prime is 26121323897. The reversal of 26121323883 is 38832312162.

It is not a de Polignac number, because 26121323883 - 2⁴ = 26121323867 is a prime.

It is a super-2 number, since 2×26121323883² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (26121323083) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 6812935 + ... + 6816767.

It is an arithmetic number, because the mean of its divisors is an integer number (2181331296).

Almost surely, 2^26121323883 is an apocalyptic number.

26121323883 is a deficient number, since it is larger than the sum of its proper divisors (8779976853).

26121323883 is a wasteful number, since it uses less digits than its factorization.

26121323883 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7994.

The product of its digits is 82944, while the sum is 39.

The spelling of 26121323883 in words is "twenty-six billion, one hundred twenty-one million, three hundred twenty-three thousand, eight hundred eighty-three".