26310931412 has 12 divisors (see below), whose sum is σ = 46045521396. Its totient is φ = 13155068160.

The previous prime is 26310931403. The next prime is 26310931421. The reversal of 26310931412 is 21413901362.

It is an interprime number because it is at equal distance from previous prime (26310931403) and next prime (26310931421).

It can be written as a sum of positive squares in 2 ways, for example, as 2269188496 + 24041742916 = 47636^2 + 155054^2 .

It is a super-2 number, since 2×26310931412² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89348 + ... + 246180.

It is an arithmetic number, because the mean of its divisors is an integer number (3837126783).

Almost surely, 2^26310931412 is an apocalyptic number.

It is an amenable number.

26310931412 is a deficient number, since it is larger than the sum of its proper divisors (19734589984).

26310931412 is a wasteful number, since it uses less digits than its factorization.

26310931412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 198778 (or 198776 counting only the distinct ones).

The product of its (nonzero) digits is 7776, while the sum is 32.

The spelling of 26310931412 in words is "twenty-six billion, three hundred ten million, nine hundred thirty-one thousand, four hundred twelve".