3853652816 has 40 divisors (see below), whose sum is σ = 8137708320. Its totient is φ = 1757172096.

The previous prime is 3853652813. The next prime is 3853652839. The reversal of 3853652816 is 6182563583.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (3853652813) 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, 94346 + ... + 128873.

It is an arithmetic number, because the mean of its divisors is an integer number (203442708).

Almost surely, 2^3853652816 is an apocalyptic number.

It is an amenable number.

3853652816 is an abundant number, since it is smaller than the sum of its proper divisors (4284055504).

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

3853652816 is a wasteful number, since it uses less digits than its factorization.

3853652816 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 223323 (or 223317 counting only the distinct ones).

The product of its digits is 1036800, while the sum is 47.

The square root of 3853652816 is about 62077.7964815118. The cubic root of 3853652816 is about 1567.8007282686.

The spelling of 3853652816 in words is "three billion, eight hundred fifty-three million, six hundred fifty-two thousand, eight hundred sixteen".