5640342801016 has 256 divisors, whose sum is σ = 14124468234240. Its totient is φ = 2044085207040.

The previous prime is 5640342800933. The next prime is 5640342801029. The reversal of 5640342801016 is 6101082430465.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 5640342801016.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 809576365 + ... + 809583331.

It is an arithmetic number, because the mean of its divisors is an integer number (55173704040).

Almost surely, 2^{5640342801016} is an apocalyptic number.

5640342801016 is a gapful number since it is divisible by the number (56) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 5640342801016, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (7062234117120).

5640342801016 is an abundant number, since it is smaller than the sum of its proper divisors (8484125433224).

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

5640342801016 is a wasteful number, since it uses less digits than its factorization.

5640342801016 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7902 (or 7898 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 40.

The spelling of 5640342801016 in words is "five trillion, six hundred forty billion, three hundred forty-two million, eight hundred one thousand, sixteen".