166084610497792 has 72 divisors (see below), whose sum is σ = 381204938722496. Its totient is φ = 70742436950016.

The previous prime is 166084610497787. The next prime is 166084610497831. The reversal of 166084610497792 is 297794016480661.

It is a super-2 number, since 2×166084610497792² (a number of 29 digits) contains 22 as substring.

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, 284005893 + ... + 284590084.

Almost surely, 2^{166084610497792} is an apocalyptic number.

It is an amenable number.

166084610497792 is an abundant number, since it is smaller than the sum of its proper divisors (215120328224704).

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

166084610497792 is an equidigital number, since it uses as much as digits as its factorization.

166084610497792 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 568596163 (or 568596149 counting only the distinct ones).

The product of its (nonzero) digits is 219469824, while the sum is 70.

The spelling of 166084610497792 in words is "one hundred sixty-six trillion, eighty-four billion, six hundred ten million, four hundred ninety-seven thousand, seven hundred ninety-two".