3581113446 has 24 divisors (see below), whose sum is σ = 7760187864. Its totient is φ = 1193533920.

The previous prime is 3581113439. The next prime is 3581113451. The reversal of 3581113446 is 6443111853.

3581113446 is a `hidden beast` number, since 3 + 581 + 1 + 1 + 34 + 46 = 666.

It is a self number, because there is not a number n which added to its sum of digits gives 3581113446.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 216241 + ... + 232211.

It is an arithmetic number, because the mean of its divisors is an integer number (323341161).

Almost surely, 2^3581113446 is an apocalyptic number.

3581113446 is an abundant number, since it is smaller than the sum of its proper divisors (4179074418).

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

3581113446 is a wasteful number, since it uses less digits than its factorization.

3581113446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 28436 (or 28433 counting only the distinct ones).

The product of its digits is 34560, while the sum is 36.

The square root of 3581113446 is about 59842.4050820152. The cubic root of 3581113446 is about 1529.9339892064.

The spelling of 3581113446 in words is "three billion, five hundred eighty-one million, one hundred thirteen thousand, four hundred forty-six".