3801727664 has 40 divisors (see below), whose sum is σ = 8421127680. Its totient is φ = 1628728128.

The previous prime is 3801727639. The next prime is 3801727723. The reversal of 3801727664 is 4667271083.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 482057 + ... + 489879.

It is an arithmetic number, because the mean of its divisors is an integer number (210528192).

Almost surely, 2^3801727664 is an apocalyptic number.

It is an amenable number.

3801727664 is an abundant number, since it is smaller than the sum of its proper divisors (4619400016).

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

3801727664 is a wasteful number, since it uses less digits than its factorization.

3801727664 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12177 (or 12171 counting only the distinct ones).

The product of its (nonzero) digits is 338688, while the sum is 44.

The square root of 3801727664 is about 61658.1516427471. The cubic root of 3801727664 is about 1560.7272064287.

The spelling of 3801727664 in words is "three billion, eight hundred one million, seven hundred twenty-seven thousand, six hundred sixty-four".