3852184016521 has 4 divisors (see below), whose sum is σ = 3852194950912. Its totient is φ = 3852173082132.

The previous prime is 3852184016489. The next prime is 3852184016531. The reversal of 3852184016521 is 1256104812583.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 3852184016521 - 2⁵ = 3852184016489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3852184016531) 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, 4920525 + ... + 5649418.

It is an arithmetic number, because the mean of its divisors is an integer number (963048737728).

Almost surely, 2^{3852184016521} is an apocalyptic number.

It is an amenable number.

3852184016521 is a deficient number, since it is larger than the sum of its proper divisors (10934391).

3852184016521 is a wasteful number, since it uses less digits than its factorization.

3852184016521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10934390.

The product of its (nonzero) digits is 460800, while the sum is 46.

The spelling of 3852184016521 in words is "three trillion, eight hundred fifty-two billion, one hundred eighty-four million, sixteen thousand, five hundred twenty-one".