26013502036 has 12 divisors (see below), whose sum is σ = 45524790612. Its totient is φ = 13006419008.

The previous prime is 26013502007. The next prime is 26013502061. The reversal of 26013502036 is 63020531062.

It can be written as a sum of positive squares in 2 ways, for example, as 19765548100 + 6247953936 = 140590^2 + 79044^2 .

It is a super-2 number, since 2×26013502036² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 26013501995 and 26013502013.

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, 202086 + ... + 304738.

It is an arithmetic number, because the mean of its divisors is an integer number (3793732551).

Almost surely, 2^26013502036 is an apocalyptic number.

It is an amenable number.

26013502036 is a deficient number, since it is larger than the sum of its proper divisors (19511288576).

26013502036 is a wasteful number, since it uses less digits than its factorization.

26013502036 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 166010 (or 166008 counting only the distinct ones).

The product of its (nonzero) digits is 6480, while the sum is 28.

The spelling of 26013502036 in words is "twenty-six billion, thirteen million, five hundred two thousand, thirty-six".