6662446062172 has 24 divisors (see below), whose sum is σ = 11800713439872. Its totient is φ = 3290820178800.

The previous prime is 6662446062161. The next prime is 6662446062187. The reversal of 6662446062172 is 2712606442666.

It is a congruent number.

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, 3304047 + ... + 4923577.

It is an arithmetic number, because the mean of its divisors is an integer number (491696393328).

Almost surely, 2^{6662446062172} is an apocalyptic number.

It is an amenable number.

6662446062172 is a deficient number, since it is larger than the sum of its proper divisors (5138267377700).

6662446062172 is a wasteful number, since it uses less digits than its factorization.

6662446062172 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1632009 (or 1632007 counting only the distinct ones).

The product of its (nonzero) digits is 6967296, while the sum is 52.

The spelling of 6662446062172 in words is "six trillion, six hundred sixty-two billion, four hundred forty-six million, sixty-two thousand, one hundred seventy-two".