26453750140 has 48 divisors (see below), whose sum is σ = 57091154400. Its totient is φ = 10288864512.

The previous prime is 26453750119. The next prime is 26453750153. The reversal of 26453750140 is 4105735462.

It is a Harshad number since it is a multiple of its sum of digits (37).

It is a self number, because there is not a number n which added to its sum of digits gives 26453750140.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1224351 + ... + 1245769.

It is an arithmetic number, because the mean of its divisors is an integer number (1189399050).

Almost surely, 2^26453750140 is an apocalyptic number.

26453750140 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

26453750140 is an abundant number, since it is smaller than the sum of its proper divisors (30637404260).

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

26453750140 is a wasteful number, since it uses less digits than its factorization.

26453750140 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23134 (or 23132 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 37.

The spelling of 26453750140 in words is "twenty-six billion, four hundred fifty-three million, seven hundred fifty thousand, one hundred forty".