165710805106 has 48 divisors (see below), whose sum is σ = 330616073088. Its totient is φ = 60764837760.

The previous prime is 165710805077. The next prime is 165710805107. The reversal of 165710805106 is 601508017561.

It is a super-3 number, since 3×165710805106³ (a number of 35 digits) contains 333 as substring.

It is not an unprimeable number, because it can be changed into a prime (165710805107) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2848326 + ... + 2905921.

It is an arithmetic number, because the mean of its divisors is an integer number (6887834856).

Almost surely, 2^165710805106 is an apocalyptic number.

165710805106 is a deficient number, since it is larger than the sum of its proper divisors (164905267982).

165710805106 is a wasteful number, since it uses less digits than its factorization.

165710805106 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5754295 (or 5754284 counting only the distinct ones).

The product of its (nonzero) digits is 50400, while the sum is 40.

The spelling of 165710805106 in words is "one hundred sixty-five billion, seven hundred ten million, eight hundred five thousand, one hundred six".