26140611240 has 96 divisors (see below), whose sum is σ = 86560011720. Its totient is φ = 6839299584.

The previous prime is 26140611229. The next prime is 26140611251. The reversal of 26140611240 is 4211604162.

26140611240 is a `hidden beast` number, since 2 + 6 + 1 + 4 + 0 + 611 + 2 + 40 = 666.

It is an interprime number because it is at equal distance from previous prime (26140611229) and next prime (26140611251).

It can be written as a sum of positive squares in 4 ways, for example, as 25145713476 + 994897764 = 158574^2 + 31542^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 665947 + ... + 704106.

Almost surely, 2^26140611240 is an apocalyptic number.

26140611240 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26140611240 is an abundant number, since it is smaller than the sum of its proper divisors (60419400480).

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

26140611240 is a wasteful number, since it uses less digits than its factorization.

26140611240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1370123 (or 1370116 counting only the distinct ones).

The product of its (nonzero) digits is 2304, while the sum is 27.

The spelling of 26140611240 in words is "twenty-six billion, one hundred forty million, six hundred eleven thousand, two hundred forty".