166013767337 has 4 divisors (see below), whose sum is σ = 181105928016. Its totient is φ = 150921606660.

The previous prime is 166013767331. The next prime is 166013767391. The reversal of 166013767337 is 733767310661.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is not a de Polignac number, because 166013767337 - 2¹⁶ = 166013701801 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (166013767331) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 7546080323 + ... + 7546080344.

It is an arithmetic number, because the mean of its divisors is an integer number (45276482004).

Almost surely, 2^166013767337 is an apocalyptic number.

It is an amenable number.

166013767337 is a deficient number, since it is larger than the sum of its proper divisors (15092160679).

166013767337 is a wasteful number, since it uses less digits than its factorization.

166013767337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15092160678.

The product of its (nonzero) digits is 2000376, while the sum is 50.

The spelling of 166013767337 in words is "one hundred sixty-six billion, thirteen million, seven hundred sixty-seven thousand, three hundred thirty-seven".