3936141672 has 128 divisors (see below), whose sum is σ = 10427304960. Its totient is φ = 1236418560.

The previous prime is 3936141653. The next prime is 3936141683. The reversal of 3936141672 is 2761416393.

It is a super-2 number, since 2×3936141672² = 30986422524109911168, which contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 6821448 + ... + 6822024.

It is an arithmetic number, because the mean of its divisors is an integer number (81463320).

Almost surely, 2^3936141672 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 3936141672, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5213652480).

3936141672 is an abundant number, since it is smaller than the sum of its proper divisors (6491163288).

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

3936141672 is a wasteful number, since it uses less digits than its factorization.

3936141672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 843 (or 839 counting only the distinct ones).

The product of its digits is 163296, while the sum is 42.

The square root of 3936141672 is about 62738.6776398738. The cubic root of 3936141672 is about 1578.9082978295.

The spelling of 3936141672 in words is "three billion, nine hundred thirty-six million, one hundred forty-one thousand, six hundred seventy-two".