26036699913 has 128 divisors (see below), whose sum is σ = 48660480000. Its totient is φ = 13415637312.

The previous prime is 26036699903. The next prime is 26036699929. The reversal of 26036699913 is 31999663062.

26036699913 is a `hidden beast` number, since 260 + 366 + 9 + 9 + 9 + 13 = 666.

It is not a de Polignac number, because 26036699913 - 2¹³ = 26036691721 is a prime.

It is a super-2 number, since 2×26036699913² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 26036699913.

It is not an unprimeable number, because it can be changed into a prime (26036699903) 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, 19739068 + ... + 19740386.

It is an arithmetic number, because the mean of its divisors is an integer number (380160000).

Almost surely, 2^26036699913 is an apocalyptic number.

26036699913 is a gapful number since it is divisible by the number (23) formed by its first and last digit.

It is an amenable number.

26036699913 is a deficient number, since it is larger than the sum of its proper divisors (22623780087).

26036699913 is a wasteful number, since it uses less digits than its factorization.

26036699913 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1616 (or 1610 counting only the distinct ones).

The product of its (nonzero) digits is 2834352, while the sum is 54.

The spelling of 26036699913 in words is "twenty-six billion, thirty-six million, six hundred ninety-nine thousand, nine hundred thirteen".