3156641516 has 24 divisors (see below), whose sum is σ = 6316889376. Its totient is φ = 1352073600.

The previous prime is 3156641491. The next prime is 3156641519. The reversal of 3156641516 is 6151466513.

3156641516 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a self number, because there is not a number n which added to its sum of digits gives 3156641516.

It is not an unprimeable number, because it can be changed into a prime (3156641519) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 19130 + ... + 81726.

It is an arithmetic number, because the mean of its divisors is an integer number (263203724).

Almost surely, 2^3156641516 is an apocalyptic number.

It is an amenable number.

3156641516 is an abundant number, since it is smaller than the sum of its proper divisors (3160247860).

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

3156641516 is a wasteful number, since it uses less digits than its factorization.

3156641516 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 64409 (or 64407 counting only the distinct ones).

The product of its digits is 64800, while the sum is 38.

The square root of 3156641516 is about 56183.9969742275. The cubic root of 3156641516 is about 1466.9267269107.

The spelling of 3156641516 in words is "three billion, one hundred fifty-six million, six hundred forty-one thousand, five hundred sixteen".