166836837037 has 16 divisors (see below), whose sum is σ = 180388364800. Its totient is φ = 153388873152.

The previous prime is 166836837031. The next prime is 166836837053. The reversal of 166836837037 is 730738638661.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 166836837037 - 2¹⁹ = 166836312749 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (166836837031) 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, 4094788 + ... + 4135330.

It is an arithmetic number, because the mean of its divisors is an integer number (11274272800).

Almost surely, 2^166836837037 is an apocalyptic number.

It is an amenable number.

166836837037 is a deficient number, since it is larger than the sum of its proper divisors (13551527763).

166836837037 is a wasteful number, since it uses less digits than its factorization.

166836837037 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 41812.

The product of its (nonzero) digits is 18289152, while the sum is 58.

The spelling of 166836837037 in words is "one hundred sixty-six billion, eight hundred thirty-six million, eight hundred thirty-seven thousand, thirty-seven".