3973317712 has 160 divisors (see below), whose sum is σ = 10059356160. Its totient is φ = 1477301760.

The previous prime is 3973317671. The next prime is 3973317713. The reversal of 3973317712 is 2177133793.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3973317713) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 1974787 + ... + 1976797.

It is an arithmetic number, because the mean of its divisors is an integer number (62870976).

Almost surely, 2^3973317712 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 3973317712, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5029678080).

3973317712 is an abundant number, since it is smaller than the sum of its proper divisors (6086038448).

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

3973317712 is a wasteful number, since it uses less digits than its factorization.

3973317712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2121 (or 2115 counting only the distinct ones).

The product of its digits is 166698, while the sum is 43.

The square root of 3973317712 is about 63034.2582410549. The cubic root of 3973317712 is about 1583.8635502127.

The spelling of 3973317712 in words is "three billion, nine hundred seventy-three million, three hundred seventeen thousand, seven hundred twelve".