5640251712312 has 32 divisors (see below), whose sum is σ = 16115004892800. Its totient is φ = 1611500489184.

The previous prime is 5640251712311. The next prime is 5640251712323. The reversal of 5640251712312 is 2132171520465.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (5640251712311) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 16786463262 + ... + 16786463597.

It is an arithmetic number, because the mean of its divisors is an integer number (503593902900).

Almost surely, 2^{5640251712312} is an apocalyptic number.

It is an amenable number.

5640251712312 is an abundant number, since it is smaller than the sum of its proper divisors (10474753180488).

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

5640251712312 is a wasteful number, since it uses less digits than its factorization.

5640251712312 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33572926875 (or 33572926871 counting only the distinct ones).

The product of its (nonzero) digits is 100800, while the sum is 39.

The spelling of 5640251712312 in words is "five trillion, six hundred forty billion, two hundred fifty-one million, seven hundred twelve thousand, three hundred twelve".