169992114601 has 27 divisors (see below), whose sum is σ = 183492302679. Its totient is φ = 157452804288.

The previous prime is 169992114599. The next prime is 169992114623. The reversal of 169992114601 is 106411299961.

The square root of 169992114601 is 412301.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 132346802025 + 37645312576 = 363795^2 + 194024^2 .

It is not a de Polignac number, because 169992114601 - 2¹ = 169992114599 is a prime.

It is not an unprimeable number, because it can be changed into a prime (169992114101) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 553720090 + ... + 553720396.

Almost surely, 2^169992114601 is an apocalyptic number.

169992114601 is the 412301-st square number.

169992114601 is the 206151-st centered octagonal number.

It is an amenable number.

169992114601 is a deficient number, since it is larger than the sum of its proper divisors (13500188078).

169992114601 is an frugal number, since it uses more digits than its factorization.

169992114601 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 806 (or 403 counting only the distinct ones).

The product of its (nonzero) digits is 209952, while the sum is 49.

Multiplying 169992114601 by its sum of digits (49), we get a square (8329613615449 = 2886107²).

It can be divided in two parts, 16999 and 2114601, that added together give a square (2131600 = 1460²).

The spelling of 169992114601 in words is "one hundred sixty-nine billion, nine hundred ninety-two million, one hundred fourteen thousand, six hundred one".