26120235031 has 12 divisors (see below), whose sum is σ = 28882614096. Its totient is φ = 23603460320.

The previous prime is 26120234999. The next prime is 26120235067. The reversal of 26120235031 is 13053202162.

It is not a de Polignac number, because 26120235031 - 2⁵ = 26120234999 is a prime.

It is a super-2 number, since 2×26120235031² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 26120234987 and 26120235005.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (26120235931) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 626110 + ... + 666523.

It is an arithmetic number, because the mean of its divisors is an integer number (2406884508).

Almost surely, 2^26120235031 is an apocalyptic number.

26120235031 is a deficient number, since it is larger than the sum of its proper divisors (2762379065).

26120235031 is a wasteful number, since it uses less digits than its factorization.

26120235031 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292822 (or 1292811 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 25.

Adding to 26120235031 its reverse (13053202162), we get a palindrome (39173437193).

The spelling of 26120235031 in words is "twenty-six billion, one hundred twenty million, two hundred thirty-five thousand, thirty-one".