3718865272 has 16 divisors (see below), whose sum is σ = 6974442000. Its totient is φ = 1859014080.

The previous prime is 3718865261. The next prime is 3718865279. The reversal of 3718865272 is 2725688173.

It is a super-2 number, since 2×3718865272² = 27659917822575267968, which contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3718865279) 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 3 ways as a sum of consecutive naturals, for example, 12804 + ... + 87187.

It is an arithmetic number, because the mean of its divisors is an integer number (435902625).

Almost surely, 2^3718865272 is an apocalyptic number.

It is an amenable number.

3718865272 is a deficient number, since it is larger than the sum of its proper divisors (3255576728).

3718865272 is a wasteful number, since it uses less digits than its factorization.

3718865272 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 104646 (or 104642 counting only the distinct ones).

The product of its digits is 1128960, while the sum is 49.

The square root of 3718865272 is about 60982.4997191817. The cubic root of 3718865272 is about 1549.3046165509.

The spelling of 3718865272 in words is "three billion, seven hundred eighteen million, eight hundred sixty-five thousand, two hundred seventy-two".