2340513172540 has 24 divisors (see below), whose sum is σ = 4924511614512. Its totient is φ = 934408325760.

The previous prime is 2340513172457. The next prime is 2340513172579. The reversal of 2340513172540 is 452713150432.

It is a self number, because there is not a number n which added to its sum of digits gives 2340513172540.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 112298274 + ... + 112319113.

It is an arithmetic number, because the mean of its divisors is an integer number (205187983938).

Almost surely, 2^{2340513172540} is an apocalyptic number.

2340513172540 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2340513172540 is an abundant number, since it is smaller than the sum of its proper divisors (2583998441972).

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

2340513172540 is a wasteful number, since it uses less digits than its factorization.

2340513172540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 224617917 (or 224617915 counting only the distinct ones).

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

The spelling of 2340513172540 in words is "two trillion, three hundred forty billion, five hundred thirteen million, one hundred seventy-two thousand, five hundred forty".