2140756513520 has 40 divisors (see below), whose sum is σ = 4979128431456. Its totient is φ = 855980964608.

The previous prime is 2140756513481. The next prime is 2140756513559. The reversal of 2140756513520 is 253156570412.

It is an interprime number because it is at equal distance from previous prime (2140756513481) and next prime (2140756513559).

It is a tau number, because it is divible by the number of its divisors (40).

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, 4811267 + ... + 5237346.

Almost surely, 2^{2140756513520} is an apocalyptic number.

2140756513520 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2140756513520 is an abundant number, since it is smaller than the sum of its proper divisors (2838371917936).

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

2140756513520 is a wasteful number, since it uses less digits than its factorization.

2140756513520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 10051289 (or 10051283 counting only the distinct ones).

The product of its (nonzero) digits is 252000, while the sum is 41.

The spelling of 2140756513520 in words is "two trillion, one hundred forty billion, seven hundred fifty-six million, five hundred thirteen thousand, five hundred twenty".