26139764381133 has 128 divisors (see below), whose sum is σ = 39951459057664. Its totient is φ = 15085807027200.

The previous prime is 26139764381089. The next prime is 26139764381161. The reversal of 26139764381133 is 33118346793162.

It is not a de Polignac number, because 26139764381133 - 2⁹ = 26139764380621 is a prime.

It is a super-2 number, since 2×26139764381133² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26139764181133) by changing a digit.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 15439907235 + ... + 15439908927.

It is an arithmetic number, because the mean of its divisors is an integer number (312120773888).

Almost surely, 2^{26139764381133} is an apocalyptic number.

It is an amenable number.

26139764381133 is a deficient number, since it is larger than the sum of its proper divisors (13811694676531).

26139764381133 is a wasteful number, since it uses less digits than its factorization.

26139764381133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2955.

The product of its digits is 11757312, while the sum is 57.

The spelling of 26139764381133 in words is "twenty-six trillion, one hundred thirty-nine billion, seven hundred sixty-four million, three hundred eighty-one thousand, one hundred thirty-three".