166053262004646 has 32 divisors (see below), whose sum is σ = 338412049802208. Its totient is φ = 54300409363200.

The previous prime is 166053262004627. The next prime is 166053262004653. The reversal of 166053262004646 is 646400262350661.

It is a super-2 number, since 2×166053262004646² (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 15 ways as a sum of consecutive naturals, for example, 27636055 + ... + 33103746.

It is an arithmetic number, because the mean of its divisors is an integer number (10575376556319).

Almost surely, 2^{166053262004646} is an apocalyptic number.

166053262004646 is an abundant number, since it is smaller than the sum of its proper divisors (172358787797562).

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

166053262004646 is a wasteful number, since it uses less digits than its factorization.

166053262004646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60748456.

The product of its (nonzero) digits is 7464960, while the sum is 51.

The spelling of 166053262004646 in words is "one hundred sixty-six trillion, fifty-three billion, two hundred sixty-two million, four thousand, six hundred forty-six".