3898545743120 has 160 divisors (see below), whose sum is σ = 10488240709632. Its totient is φ = 1319980801536.

The previous prime is 3898545743093. The next prime is 3898545743167. The reversal of 3898545743120 is 213475458983.

3898545743120 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×3898545743120² (a number of 26 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 3898545743120.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 118182149 + ... + 118215131.

Almost surely, 2^{3898545743120} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3898545743120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (5244120354816).

3898545743120 is an abundant number, since it is smaller than the sum of its proper divisors (6589694966512).

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

3898545743120 is a wasteful number, since it uses less digits than its factorization.

3898545743120 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35629 (or 35623 counting only the distinct ones).

The product of its (nonzero) digits is 29030400, while the sum is 59.

The spelling of 3898545743120 in words is "three trillion, eight hundred ninety-eight billion, five hundred forty-five million, seven hundred forty-three thousand, one hundred twenty".