3847929484996 has 27 divisors (see below), whose sum is σ = 6764990079981. Its totient is φ = 1915115901744.

The previous prime is 3847929484981. The next prime is 3847929485039. The reversal of 3847929484996 is 6994849297483.

The square root of 3847929484996 is 1961614.

It is a perfect power (a square), and thus also a powerful number.

It can be written as a sum of positive squares in only one way, i.e., 3583774603396 + 264154881600 = 1893086^2 + 513960^2 .

It is a super-2 number, since 2×3847929484996² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 8 ways as a sum of consecutive naturals, for example, 898417071 + ... + 898421353.

Almost surely, 2^{3847929484996} is an apocalyptic number.

3847929484996 is the 1961614-th square number.

It is an amenable number.

3847929484996 is a deficient number, since it is larger than the sum of its proper divisors (2917060594985).

3847929484996 is an frugal number, since it uses more digits than its factorization.

3847929484996 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 9028 (or 4514 counting only the distinct ones).

The product of its digits is 6772211712, while the sum is 82.

The spelling of 3847929484996 in words is "three trillion, eight hundred forty-seven billion, nine hundred twenty-nine million, four hundred eighty-four thousand, nine hundred ninety-six".