6757553287780 has 12 divisors (see below), whose sum is σ = 14190861904380. Its totient is φ = 2703021315104.

The previous prime is 6757553287753. The next prime is 6757553287811. The reversal of 6757553287780 is 877823557576.

It can be written as a sum of positive squares in 2 ways, for example, as 3691839445056 + 3065713842724 = 1921416^2 + 1750918^2 .

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, 168938832175 + ... + 168938832214.

It is an arithmetic number, because the mean of its divisors is an integer number (1182571825365).

Almost surely, 2^{6757553287780} is an apocalyptic number.

It is an amenable number.

6757553287780 is an abundant number, since it is smaller than the sum of its proper divisors (7433308616600).

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

6757553287780 is a wasteful number, since it uses less digits than its factorization.

6757553287780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 337877664398 (or 337877664396 counting only the distinct ones).

The product of its (nonzero) digits is 691488000, while the sum is 70.

The spelling of 6757553287780 in words is "six trillion, seven hundred fifty-seven billion, five hundred fifty-three million, two hundred eighty-seven thousand, seven hundred eighty".