3031132672 has 80 divisors (see below), whose sum is σ = 6189068160. Its totient is φ = 1482743808.

The previous prime is 3031132667. The next prime is 3031132697. The reversal of 3031132672 is 2762311303.

It is a self number, because there is not a number n which added to its sum of digits gives 3031132672.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5541103 + ... + 5541649.

It is an arithmetic number, because the mean of its divisors is an integer number (77363352).

Almost surely, 2^3031132672 is an apocalyptic number.

3031132672 is a gapful number since it is divisible by the number (32) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3031132672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (3094534080).

3031132672 is an abundant number, since it is smaller than the sum of its proper divisors (3157935488).

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

3031132672 is an equidigital number, since it uses as much as digits as its factorization.

3031132672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 781 (or 765 counting only the distinct ones).

The product of its (nonzero) digits is 4536, while the sum is 28.

The square root of 3031132672 is about 55055.7233355443. The cubic root of 3031132672 is about 1447.2214204134.

Adding to 3031132672 its reverse (2762311303), we get a palindrome (5793443975).

The spelling of 3031132672 in words is "three billion, thirty-one million, one hundred thirty-two thousand, six hundred seventy-two".