3723337664 has 28 divisors (see below), whose sum is σ = 7560329304. Its totient is φ = 1818372864.

The previous prime is 3723337591. The next prime is 3723337669. The reversal of 3723337664 is 4667333273.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3723337669) 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, 673727 + ... + 679230.

Almost surely, 2^3723337664 is an apocalyptic number.

It is an amenable number.

3723337664 is an abundant number, since it is smaller than the sum of its proper divisors (3836991640).

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

3723337664 is a wasteful number, since it uses less digits than its factorization.

3723337664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1353012 (or 1353002 counting only the distinct ones).

The product of its digits is 1143072, while the sum is 44.

The square root of 3723337664 is about 61019.1581718398. The cubic root of 3723337664 is about 1549.9254440726.

The spelling of 3723337664 in words is "three billion, seven hundred twenty-three million, three hundred thirty-seven thousand, six hundred sixty-four".