2140787697252 has 12 divisors (see below), whose sum is σ = 4995171293616. Its totient is φ = 713595899080.

The previous prime is 2140787697233. The next prime is 2140787697271. The reversal of 2140787697252 is 2527967870412.

It is an interprime number because it is at equal distance from previous prime (2140787697233) and next prime (2140787697271).

It is a tau number, because it is divible by the number of its divisors (12).

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 89199487374 + ... + 89199487397.

It is an arithmetic number, because the mean of its divisors is an integer number (416264274468).

Almost surely, 2^{2140787697252} is an apocalyptic number.

It is an amenable number.

2140787697252 is an abundant number, since it is smaller than the sum of its proper divisors (2854383596364).

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

2140787697252 is a wasteful number, since it uses less digits than its factorization.

2140787697252 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 178398974778 (or 178398974776 counting only the distinct ones).

The product of its (nonzero) digits is 23708160, while the sum is 60.

The spelling of 2140787697252 in words is "two trillion, one hundred forty billion, seven hundred eighty-seven million, six hundred ninety-seven thousand, two hundred fifty-two".