3845161536 has 28 divisors (see below), whose sum is σ = 10173657072. Its totient is φ = 1281720448.

The previous prime is 3845161451. The next prime is 3845161543. The reversal of 3845161536 is 6351615483.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 10013250 + ... + 10013633.

Almost surely, 2^3845161536 is an apocalyptic number.

It is an amenable number.

3845161536 is an abundant number, since it is smaller than the sum of its proper divisors (6328495536).

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

3845161536 is a wasteful number, since it uses less digits than its factorization.

3845161536 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20026898 (or 20026888 counting only the distinct ones).

The product of its digits is 259200, while the sum is 42.

The square root of 3845161536 is about 62009.3665182930. The cubic root of 3845161536 is about 1566.6483649187.

The spelling of 3845161536 in words is "three billion, eight hundred forty-five million, one hundred sixty-one thousand, five hundred thirty-six".