2540455901700 has 144 divisors (see below), whose sum is σ = 7365488578560. Its totient is φ = 676064497280.

The previous prime is 2540455901681. The next prime is 2540455901743. The reversal of 2540455901700 is 71095540452.

It is an unprimeable number.

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 47 ways as a sum of consecutive naturals, for example, 335016109 + ... + 335023691.

It is an arithmetic number, because the mean of its divisors is an integer number (51149226240).

Almost surely, 2^{2540455901700} is an apocalyptic number.

2540455901700 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2540455901700 is an abundant number, since it is smaller than the sum of its proper divisors (4825032676860).

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

2540455901700 is a wasteful number, since it uses less digits than its factorization.

2540455901700 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9746 (or 9739 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 42.

The spelling of 2540455901700 in words is "two trillion, five hundred forty billion, four hundred fifty-five million, nine hundred one thousand, seven hundred".