2135432576 has 48 divisors (see below), whose sum is σ = 4326347340. Its totient is φ = 1049672448.

The previous prime is 2135432567. The next prime is 2135432581. The reversal of 2135432576 is 6752345312.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 4279175 + ... + 4279673.

Almost surely, 2^2135432576 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 2135432576, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2163173670).

2135432576 is an abundant number, since it is smaller than the sum of its proper divisors (2190914764).

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

2135432576 is an frugal number, since it uses more digits than its factorization.

2135432576 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1079 (or 568 counting only the distinct ones).

The product of its digits is 151200, while the sum is 38.

The square root of 2135432576 is about 46210.7409159386. The cubic root of 2135432576 is about 1287.7412903223.

Adding to 2135432576 its reverse (6752345312), we get a palindrome (8887777888).

The spelling of 2135432576 in words is "two billion, one hundred thirty-five million, four hundred thirty-two thousand, five hundred seventy-six".