3739221768 has 32 divisors (see below), whose sum is σ = 9476114400. Its totient is φ = 1229332608.

The previous prime is 3739221751. The next prime is 3739221769. The reversal of 3739221768 is 8671229373.

It is not an unprimeable number, because it can be changed into a prime (3739221769) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1065378 + ... + 1068881.

It is an arithmetic number, because the mean of its divisors is an integer number (296128575).

Almost surely, 2^3739221768 is an apocalyptic number.

It is an amenable number.

3739221768 is an abundant number, since it is smaller than the sum of its proper divisors (5736892632).

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

3739221768 is a wasteful number, since it uses less digits than its factorization.

3739221768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2134341 (or 2134337 counting only the distinct ones).

The product of its digits is 762048, while the sum is 48.

The square root of 3739221768 is about 61149.1763476827. The cubic root of 3739221768 is about 1552.1263591897.

The spelling of 3739221768 in words is "three billion, seven hundred thirty-nine million, two hundred twenty-one thousand, seven hundred sixty-eight".