3183861946032 has 100 divisors (see below), whose sum is σ = 9170160469240. Its totient is φ = 1057665174336.

The previous prime is 3183861946021. The next prime is 3183861946033. The reversal of 3183861946032 is 2306491683813.

It is a powerful number, because all its prime factors have an exponent greater than 1 and also an Achilles number because it is not a perfect power.

3183861946032 is a `hidden beast` number, since 3 + 18 + 3 + 8 + 6 + 19 + 4 + 603 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a self number, because there is not a number n which added to its sum of digits gives 3183861946032.

It is not an unprimeable number, because it can be changed into a prime (3183861946033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 10866422878 + ... + 10866423170.

Almost surely, 2^{3183861946032} 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 3183861946032, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (4585080234620).

3183861946032 is an abundant number, since it is smaller than the sum of its proper divisors (5986298523208).

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

3183861946032 is an frugal number, since it uses more digits than its factorization.

3183861946032 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1189 (or 298 counting only the distinct ones).

The product of its (nonzero) digits is 4478976, while the sum is 54.

The spelling of 3183861946032 in words is "three trillion, one hundred eighty-three billion, eight hundred sixty-one million, nine hundred forty-six thousand, thirty-two".