3188412045 has 64 divisors (see below), whose sum is σ = 6976381440. Its totient is φ = 1345434624.

The previous prime is 3188412041. The next prime is 3188412091. The reversal of 3188412045 is 5402148813.

It is not a de Polignac number, because 3188412045 - 2² = 3188412041 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3188412041) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 117484 + ... + 142053.

It is an arithmetic number, because the mean of its divisors is an integer number (109005960).

Almost surely, 2^3188412045 is an apocalyptic number.

3188412045 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

3188412045 is an abundant number, since it is smaller than the sum of its proper divisors (3787969395).

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

3188412045 is a wasteful number, since it uses less digits than its factorization.

3188412045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 259571 (or 259565 counting only the distinct ones).

The product of its (nonzero) digits is 30720, while the sum is 36.

The square root of 3188412045 is about 56466.0255817602. The cubic root of 3188412045 is about 1471.8316817143.

The spelling of 3188412045 in words is "three billion, one hundred eighty-eight million, four hundred twelve thousand, forty-five".