26940125583 has 90 divisors (see below), whose sum is σ = 47176824552. Its totient is φ = 15007991040.

The previous prime is 26940125581. The next prime is 26940125587. The reversal of 26940125583 is 38552104962.

26940125583 is a `hidden beast` number, since 2 + 6 + 9 + 40 + 1 + 25 + 583 = 666.

It is not a de Polignac number, because 26940125583 - 2¹ = 26940125581 is a prime.

It is a super-2 number, since 2×26940125583² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26940125581) 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 89 ways as a sum of consecutive naturals, for example, 238408135 + ... + 238408247.

Almost surely, 2^26940125583 is an apocalyptic number.

26940125583 is a deficient number, since it is larger than the sum of its proper divisors (20236698969).

26940125583 is an frugal number, since it uses more digits than its factorization.

26940125583 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 367 (or 184 counting only the distinct ones).

The product of its (nonzero) digits is 518400, while the sum is 45.

The spelling of 26940125583 in words is "twenty-six billion, nine hundred forty million, one hundred twenty-five thousand, five hundred eighty-three".