2321539536 has 20 divisors (see below), whose sum is σ = 5997310592. Its totient is φ = 773846496.

The previous prime is 2321539489. The next prime is 2321539541. The reversal of 2321539536 is 6359351232.

It is a happy number.

2321539536 is digitally balanced in base 2 and base 4, because in such bases it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×2321539536² = 10779091634422190592, which contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 2321539494 and 2321539503.

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, 24182656 + ... + 24182751.

Almost surely, 2^2321539536 is an apocalyptic number.

It is an amenable number.

2321539536 is an abundant number, since it is smaller than the sum of its proper divisors (3675771056).

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

2321539536 is a wasteful number, since it uses less digits than its factorization.

2321539536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48365418 (or 48365412 counting only the distinct ones).

The product of its digits is 145800, while the sum is 39.

The square root of 2321539536 is about 48182.3571029895. The cubic root of 2321539536 is about 1324.1139510605.

The spelling of 2321539536 in words is "two billion, three hundred twenty-one million, five hundred thirty-nine thousand, five hundred thirty-six".