2043669534 has 8 divisors (see below), whose sum is σ = 4087339080. Its totient is φ = 681223176.

The previous prime is 2043669521. The next prime is 2043669571. The reversal of 2043669534 is 4359663402.

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

2043669534 is an admirable number.

It is a Smith number, since the sum of its digits (42) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 170305789 + ... + 170305800.

It is an arithmetic number, because the mean of its divisors is an integer number (510917385).

Almost surely, 2^2043669534 is an apocalyptic number.

2043669534 is a primitive abundant number, since it is smaller than the sum of its proper divisors, none of which is abundant.

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2043669534 is a wasteful number, since it uses less digits than its factorization.

2043669534 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 340611594.

The product of its (nonzero) digits is 466560, while the sum is 42.

The square root of 2043669534 is about 45206.9633353093. The cubic root of 2043669534 is about 1269.0251336181.

The spelling of 2043669534 in words is "two billion, forty-three million, six hundred sixty-nine thousand, five hundred thirty-four".