26135363140 has 48 divisors (see below), whose sum is σ = 55146701232. Its totient is φ = 10404233216.

The previous prime is 26135363053. The next prime is 26135363141. The reversal of 26135363140 is 4136353162.

It can be written as a sum of positive squares in 8 ways, for example, as 9356305984 + 16779057156 = 96728^2 + 129534^2 .

It is a junction number, because it is equal to n+sod(n) for n = 26135363096 and 26135363105.

It is not an unprimeable number, because it can be changed into a prime (26135363141) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 11497044 + ... + 11499316.

It is an arithmetic number, because the mean of its divisors is an integer number (1148889609).

Almost surely, 2^26135363140 is an apocalyptic number.

26135363140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26135363140 is an abundant number, since it is smaller than the sum of its proper divisors (29011338092).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

26135363140 is a wasteful number, since it uses less digits than its factorization.

26135363140 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4776 (or 4774 counting only the distinct ones).

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 26135363140 in words is "twenty-six billion, one hundred thirty-five million, three hundred sixty-three thousand, one hundred forty".