3884891764072 has 64 divisors (see below), whose sum is σ = 8395284268800. Its totient is φ = 1668692202240.

The previous prime is 3884891764067. The next prime is 3884891764081. The reversal of 3884891764072 is 2704671984883.

3884891764072 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3884891764072² (a number of 26 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 3884891763989 and 3884891764007.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 16074663 + ... + 16314550.

It is an arithmetic number, because the mean of its divisors is an integer number (131176316700).

Almost surely, 2^{3884891764072} is an apocalyptic number.

It is an amenable number.

3884891764072 is an abundant number, since it is smaller than the sum of its proper divisors (4510392504728).

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

3884891764072 is a wasteful number, since it uses less digits than its factorization.

3884891764072 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 32389306 (or 32389302 counting only the distinct ones).

The product of its (nonzero) digits is 130056192, while the sum is 67.

The spelling of 3884891764072 in words is "three trillion, eight hundred eighty-four billion, eight hundred ninety-one million, seven hundred sixty-four thousand, seventy-two".