6681273753800 has 48 divisors (see below), whose sum is σ = 16035057024000. Its totient is φ = 2586299515200.

The previous prime is 6681273753743. The next prime is 6681273753823. The reversal of 6681273753800 is 83573721866.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 538806200 + ... + 538818599.

It is an arithmetic number, because the mean of its divisors is an integer number (334063688000).

Almost surely, 2^{6681273753800} is an apocalyptic number.

It is an amenable number.

6681273753800 is an abundant number, since it is smaller than the sum of its proper divisors (9353783270200).

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

6681273753800 is a wasteful number, since it uses less digits than its factorization.

6681273753800 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1077624846 (or 1077624837 counting only the distinct ones).

The product of its (nonzero) digits is 10160640, while the sum is 56.

Adding to 6681273753800 its sum of digits (56), we get a square (6681273753856 = 2584816²).

The spelling of 6681273753800 in words is "six trillion, six hundred eighty-one billion, two hundred seventy-three million, seven hundred fifty-three thousand, eight hundred".