3845324315889 has 16 divisors (see below), whose sum is σ = 6510602016640. Its totient is φ = 2197328180400.

The previous prime is 3845324315857. The next prime is 3845324315923. The reversal of 3845324315889 is 9885134235483.

3845324315889 is a `hidden beast` number, since 3 + 8 + 4 + 5 + 3 + 2 + 43 + 1 + 588 + 9 = 666.

It is not a de Polignac number, because 3845324315889 - 2⁵ = 3845324315857 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3845324315389) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10172815462 + ... + 10172815839.

It is an arithmetic number, because the mean of its divisors is an integer number (406912626040).

Almost surely, 2^{3845324315889} is an apocalyptic number.

It is an amenable number.

3845324315889 is a deficient number, since it is larger than the sum of its proper divisors (2665277700751).

3845324315889 is a wasteful number, since it uses less digits than its factorization.

3845324315889 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20345631317 (or 20345631311 counting only the distinct ones).

The product of its digits is 99532800, while the sum is 63.

The spelling of 3845324315889 in words is "three trillion, eight hundred forty-five billion, three hundred twenty-four million, three hundred fifteen thousand, eight hundred eighty-nine".