166632242615113 has 32 divisors (see below), whose sum is σ = 189136057017600. Its totient is φ = 145478230963200.

The previous prime is 166632242615053. The next prime is 166632242615117. The reversal of 166632242615113 is 311516242236661.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 166632242615113 - 2⁹ = 166632242614601 is a prime.

It is not an unprimeable number, because it can be changed into a prime (166632242615117) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 11786028 + ... + 21729586.

It is an arithmetic number, because the mean of its divisors is an integer number (5910501781800).

Almost surely, 2^{166632242615113} is an apocalyptic number.

It is an amenable number.

166632242615113 is a deficient number, since it is larger than the sum of its proper divisors (22503814402487).

166632242615113 is a wasteful number, since it uses less digits than its factorization.

166632242615113 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 9944193.

The product of its digits is 1866240, while the sum is 49.

The spelling of 166632242615113 in words is "one hundred sixty-six trillion, six hundred thirty-two billion, two hundred forty-two million, six hundred fifteen thousand, one hundred thirteen".