66632467002444 has 108 divisors (see below), whose sum is σ = 195936871528944. Its totient is φ = 19037294958528.

The previous prime is 66632467002401. The next prime is 66632467002457. The reversal of 66632467002444 is 44420076423666.

It is an unprimeable number.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 62262537 + ... + 63323679.

Almost surely, 2^{66632467002444} is an apocalyptic number.

It is an amenable number.

66632467002444 is an abundant number, since it is smaller than the sum of its proper divisors (129304404526500).

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

66632467002444 is a wasteful number, since it uses less digits than its factorization.

66632467002444 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1096764 (or 1096752 counting only the distinct ones).

The product of its (nonzero) digits is 27869184, while the sum is 54.

The spelling of 66632467002444 in words is "sixty-six trillion, six hundred thirty-two billion, four hundred sixty-seven million, two thousand, four hundred forty-four".