2132869392 has 60 divisors (see below), whose sum is σ = 6066950604. Its totient is φ = 699298560.

The previous prime is 2132869363. The next prime is 2132869393. The reversal of 2132869392 is 2939682312.

It is a happy number.

It can be written as a sum of positive squares in 2 ways, for example, as 56791296 + 2076078096 = 7536^2 + 45564^2 .

It is a nude number because it is divisible by every one of its digits.

It is not an unprimeable number, because it can be changed into a prime (2132869393) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 112623 + ... + 130190.

Almost surely, 2^2132869392 is an apocalyptic number.

It is an amenable number.

2132869392 is an abundant number, since it is smaller than the sum of its proper divisors (3934081212).

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

2132869392 is a wasteful number, since it uses less digits than its factorization.

2132869392 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 242888 (or 242879 counting only the distinct ones).

The product of its digits is 279936, while the sum is 45.

The square root of 2132869392 is about 46182.9989498300. The cubic root of 2132869392 is about 1287.2258538685.

The spelling of 2132869392 in words is "two billion, one hundred thirty-two million, eight hundred sixty-nine thousand, three hundred ninety-two".