6657876080450 has 144 divisors (see below), whose sum is σ = 15243063667200. Its totient is φ = 2151233078400.

The previous prime is 6657876080447. The next prime is 6657876080477. The reversal of 6657876080450 is 540806787566.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 8516636 + ... + 9265464.

It is an arithmetic number, because the mean of its divisors is an integer number (105854608800).

Almost surely, 2^{6657876080450} is an apocalyptic number.

6657876080450 is an abundant number, since it is smaller than the sum of its proper divisors (8585187586750).

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

6657876080450 is a wasteful number, since it uses less digits than its factorization.

6657876080450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 749065 (or 749053 counting only the distinct ones).

The product of its (nonzero) digits is 67737600, while the sum is 62.

The spelling of 6657876080450 in words is "six trillion, six hundred fifty-seven billion, eight hundred seventy-six million, eighty thousand, four hundred fifty".