3156660000 has 720 divisors, whose sum is σ = 12895122240. Its totient is φ = 725760000.

The previous prime is 3156659999. The next prime is 3156660029. The reversal of 3156660000 is 666513.

It is a tau number, because it is divible by the number of its divisors (720).

It is an unprimeable number.

It is a polite number, since it can be written in 119 ways as a sum of consecutive naturals, for example, 44459965 + ... + 44460035.

It is an arithmetic number, because the mean of its divisors is an integer number (17909892).

Almost surely, 2^3156660000 is an apocalyptic number.

3156660000 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3156660000, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6447561120).

3156660000 is an abundant number, since it is smaller than the sum of its proper divisors (9738462240).

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

3156660000 is a wasteful number, since it uses less digits than its factorization.

3156660000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 139 (or 113 counting only the distinct ones).

The product of its (nonzero) digits is 3240, while the sum is 27.

The square root of 3156660000 is about 56184.1614692255. The cubic root of 3156660000 is about 1466.9295901459.

The spelling of 3156660000 in words is "three billion, one hundred fifty-six million, six hundred sixty thousand".