6772621676166 has 40 divisors (see below), whose sum is σ = 15195321790704. Its totient is φ = 2254620024720.

The previous prime is 6772621676143. The next prime is 6772621676173. The reversal of 6772621676166 is 6616761262776.

6772621676166 is a `hidden beast` number, since 6 + 7 + 7 + 2 + 6 + 2 + 1 + 6 + 7 + 616 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 26916370 + ... + 27166821.

Almost surely, 2^{6772621676166} is an apocalyptic number.

6772621676166 is an abundant number, since it is smaller than the sum of its proper divisors (8422700114538).

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

6772621676166 is a wasteful number, since it uses less digits than its factorization.

6772621676166 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54083978 (or 54083969 counting only the distinct ones).

The product of its digits is 64012032, while the sum is 63.

The spelling of 6772621676166 in words is "six trillion, seven hundred seventy-two billion, six hundred twenty-one million, six hundred seventy-six thousand, one hundred sixty-six".