165743674228 has 12 divisors (see below), whose sum is σ = 316419741792. Its totient is φ = 75338033720.

The previous prime is 165743674223. The next prime is 165743674259. The reversal of 165743674228 is 822476347561.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (165743674223) 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, 1883450800 + ... + 1883450887.

It is an arithmetic number, because the mean of its divisors is an integer number (26368311816).

Almost surely, 2^165743674228 is an apocalyptic number.

It is an amenable number.

165743674228 is a deficient number, since it is larger than the sum of its proper divisors (150676067564).

165743674228 is a wasteful number, since it uses less digits than its factorization.

165743674228 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3766901702 (or 3766901700 counting only the distinct ones).

The product of its digits is 13547520, while the sum is 55.

The spelling of 165743674228 in words is "one hundred sixty-five billion, seven hundred forty-three million, six hundred seventy-four thousand, two hundred twenty-eight".