6355634650660 has 24 divisors (see below), whose sum is σ = 13807068380280. Its totient is φ = 2454589933824.

The previous prime is 6355634650657. The next prime is 6355634650691. The reversal of 6355634650660 is 660564365536.

It can be written as a sum of positive squares in 4 ways, for example, as 376367526144 + 5979267124516 = 613488^2 + 2445254^2 .

It is a super-3 number, since 3×6355634650660³ (a number of 39 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5478994809 + ... + 5478995968.

It is an arithmetic number, because the mean of its divisors is an integer number (575294515845).

Almost surely, 2^{6355634650660} is an apocalyptic number.

It is an amenable number.

6355634650660 is an abundant number, since it is smaller than the sum of its proper divisors (7451433729620).

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

6355634650660 is a wasteful number, since it uses less digits than its factorization.

6355634650660 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10957990815 (or 10957990813 counting only the distinct ones).

The product of its (nonzero) digits is 34992000, while the sum is 55.

The spelling of 6355634650660 in words is "six trillion, three hundred fifty-five billion, six hundred thirty-four million, six hundred fifty thousand, six hundred sixty".