166192340356 has 48 divisors (see below), whose sum is σ = 346073599872. Its totient is φ = 68348908800.

The previous prime is 166192340333. The next prime is 166192340359. The reversal of 166192340356 is 653043291661.

It is not an unprimeable number, because it can be changed into a prime (166192340359) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1116586 + ... + 1256641.

It is an arithmetic number, because the mean of its divisors is an integer number (7209866664).

Almost surely, 2^166192340356 is an apocalyptic number.

It is an amenable number.

166192340356 is an abundant number, since it is smaller than the sum of its proper divisors (179881259516).

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

166192340356 is a wasteful number, since it uses less digits than its factorization.

166192340356 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2373340 (or 2373338 counting only the distinct ones).

The product of its (nonzero) digits is 699840, while the sum is 46.

The spelling of 166192340356 in words is "one hundred sixty-six billion, one hundred ninety-two million, three hundred forty thousand, three hundred fifty-six".