26513900275140 has 72 divisors (see below), whose sum is σ = 82295857932288. Its totient is φ = 6905946116160.

The previous prime is 26513900275139. The next prime is 26513900275147. The reversal of 26513900275140 is 4157200931562.

26513900275140 is a `hidden beast` number, since 2 + 6 + 51 + 390 + 0 + 2 + 75 + 140 = 666.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is not an unprimeable number, because it can be changed into a prime (26513900275147) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1712776516 + ... + 1712791995.

Almost surely, 2^{26513900275140} is an apocalyptic number.

26513900275140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26513900275140 is an abundant number, since it is smaller than the sum of its proper divisors (55781957657148).

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

26513900275140 is a wasteful number, since it uses less digits than its factorization.

26513900275140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3425568569 (or 3425568564 counting only the distinct ones).

The product of its (nonzero) digits is 453600, while the sum is 45.

The spelling of 26513900275140 in words is "twenty-six trillion, five hundred thirteen billion, nine hundred million, two hundred seventy-five thousand, one hundred forty".