3153564020 has 48 divisors (see below), whose sum is σ = 6864044880. Its totient is φ = 1216041984.

The previous prime is 3153564019. The next prime is 3153564047. The reversal of 3153564020 is 204653513.

It can be written as a sum of positive squares in 8 ways, for example, as 139334416 + 3014229604 = 11804^2 + 54902^2 .

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 61112 + ... + 100208.

It is an arithmetic number, because the mean of its divisors is an integer number (143000935).

Almost surely, 2^3153564020 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3153564020, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3432022440).

3153564020 is an abundant number, since it is smaller than the sum of its proper divisors (3710480860).

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

3153564020 is a wasteful number, since it uses less digits than its factorization.

3153564020 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39252 (or 39250 counting only the distinct ones).

The product of its (nonzero) digits is 10800, while the sum is 29.

The square root of 3153564020 is about 56156.6026394047. The cubic root of 3153564020 is about 1466.4498562665.

The spelling of 3153564020 in words is "three billion, one hundred fifty-three million, five hundred sixty-four thousand, twenty".