2067729832 has 48 divisors (see below), whose sum is σ = 4526968500. Its totient is φ = 882830592.

The previous prime is 2067729809. The next prime is 2067729857. The reversal of 2067729832 is 2389277602.

It can be written as a sum of positive squares in 2 ways, for example, as 2043582436 + 24147396 = 45206^2 + 4914^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 95644 + ... + 115252.

Almost surely, 2^2067729832 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 2067729832, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2263484250).

2067729832 is an abundant number, since it is smaller than the sum of its proper divisors (2459238668).

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

2067729832 is a wasteful number, since it uses less digits than its factorization.

2067729832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 19898 (or 19887 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 46.

The square root of 2067729832 is about 45472.2974128205. The cubic root of 2067729832 is about 1273.9858308612.

The spelling of 2067729832 in words is "two billion, sixty-seven million, seven hundred twenty-nine thousand, eight hundred thirty-two".