3815660000 has 60 divisors (see below), whose sum is σ = 9387145152. Its totient is φ = 1526256000.

The previous prime is 3815659999. The next prime is 3815660011. The reversal of 3815660000 is 665183.

It is a super-2 number, since 2×3815660000² = 29118522471200000000, which contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 75392 + ... + 115391.

Almost surely, 2^3815660000 is an apocalyptic number.

It is an amenable number.

3815660000 is an abundant number, since it is smaller than the sum of its proper divisors (5571485152).

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

3815660000 is an equidigital number, since it uses as much as digits as its factorization.

3815660000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 190813 (or 190790 counting only the distinct ones).

The product of its (nonzero) digits is 4320, while the sum is 29.

The square root of 3815660000 is about 61771.0288080100. The cubic root of 3815660000 is about 1562.6314342770.

The spelling of 3815660000 in words is "three billion, eight hundred fifteen million, six hundred sixty thousand".