162289741234 has 8 divisors (see below), whose sum is σ = 243487056240. Its totient is φ = 81127389156.

The previous prime is 162289741231. The next prime is 162289741241. The reversal of 162289741234 is 432147982261.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not an unprimeable number, because it can be changed into a prime (162289741231) 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, 8729124 + ... + 8747695.

It is an arithmetic number, because the mean of its divisors is an integer number (30435882030).

Almost surely, 2^162289741234 is an apocalyptic number.

162289741234 is a deficient number, since it is larger than the sum of its proper divisors (81197315006).

162289741234 is a wasteful number, since it uses less digits than its factorization.

162289741234 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17481464.

The product of its digits is 1161216, while the sum is 49.

The spelling of 162289741234 in words is "one hundred sixty-two billion, two hundred eighty-nine million, seven hundred forty-one thousand, two hundred thirty-four".