2162091529 has 12 divisors (see below), whose sum is σ = 2464424400. Its totient is φ = 1890733104.

The previous prime is 2162091511. The next prime is 2162091551. The reversal of 2162091529 is 9251902612.

It is not a de Polignac number, because 2162091529 - 2⁹ = 2162091017 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2162091599) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 333459 + ... + 339880.

It is an arithmetic number, because the mean of its divisors is an integer number (205368700).

Almost surely, 2^2162091529 is an apocalyptic number.

It is an amenable number.

2162091529 is a deficient number, since it is larger than the sum of its proper divisors (302332871).

2162091529 is a wasteful number, since it uses less digits than its factorization.

2162091529 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 673384 (or 673371 counting only the distinct ones).

The product of its (nonzero) digits is 19440, while the sum is 37.

The square root of 2162091529 is about 46498.2959795303. The cubic root of 2162091529 is about 1293.0779074457.

The spelling of 2162091529 in words is "two billion, one hundred sixty-two million, ninety-one thousand, five hundred twenty-nine".