6288640568412 has 96 divisors (see below), whose sum is σ = 16584703188480. Its totient is φ = 1842744637440.

The previous prime is 6288640568411. The next prime is 6288640568447. The reversal of 6288640568412 is 2148650468826.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6288640568411) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11150553 + ... + 11700944.

It is an arithmetic number, because the mean of its divisors is an integer number (172757324880).

Almost surely, 2^{6288640568412} is an apocalyptic number.

It is an amenable number.

6288640568412 is an abundant number, since it is smaller than the sum of its proper divisors (10296062620068).

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

6288640568412 is a wasteful number, since it uses less digits than its factorization.

6288640568412 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 22851611 (or 22851609 counting only the distinct ones).

The product of its (nonzero) digits is 35389440, while the sum is 60.

The spelling of 6288640568412 in words is "six trillion, two hundred eighty-eight billion, six hundred forty million, five hundred sixty-eight thousand, four hundred twelve".