2169424523 has 8 divisors (see below), whose sum is σ = 2479636992. Its totient is φ = 1859285736.

The previous prime is 2169424507. The next prime is 2169424531. The reversal of 2169424523 is 3254249612.

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

It is not a de Polignac number, because 2169424523 - 2⁴ = 2169424507 is a prime.

It is not an unprimeable number, because it can be changed into a prime (2169424223) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 79136 + ... + 102962.

It is an arithmetic number, because the mean of its divisors is an integer number (309954624).

Almost surely, 2^2169424523 is an apocalyptic number.

2169424523 is a deficient number, since it is larger than the sum of its proper divisors (310212469).

2169424523 is a wasteful number, since it uses less digits than its factorization.

2169424523 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36841.

The product of its digits is 103680, while the sum is 38.

The square root of 2169424523 is about 46577.0815208510. The cubic root of 2169424523 is about 1294.5381343651.

The spelling of 2169424523 in words is "two billion, one hundred sixty-nine million, four hundred twenty-four thousand, five hundred twenty-three".