3928072339916 has 12 divisors (see below), whose sum is σ = 6894894351240. Its totient is φ = 1958102525280.

The previous prime is 3928072339913. The next prime is 3928072339927. The reversal of 3928072339916 is 6199332708293.

It is a super-2 number, since 2×3928072339916² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (3928072339913) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1483409681 + ... + 1483412328.

It is an arithmetic number, because the mean of its divisors is an integer number (574574529270).

Almost surely, 2^{3928072339916} is an apocalyptic number.

It is an amenable number.

3928072339916 is a deficient number, since it is larger than the sum of its proper divisors (2966822011324).

3928072339916 is a wasteful number, since it uses less digits than its factorization.

3928072339916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2966822344 (or 2966822342 counting only the distinct ones).

The product of its (nonzero) digits is 26453952, while the sum is 62.

The spelling of 3928072339916 in words is "three trillion, nine hundred twenty-eight billion, seventy-two million, three hundred thirty-nine thousand, nine hundred sixteen".