3869061120 has 208 divisors, whose sum is σ = 13756948320. Its totient is φ = 1031602176.

The previous prime is 3869061083. The next prime is 3869061137. The reversal of 3869061120 is 211609683.

3869061120 is a `hidden beast` number, since 38 + 6 + 9 + 0 + 611 + 2 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 549462 + ... + 556458.

Almost surely, 2^3869061120 is an apocalyptic number.

3869061120 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 3869061120, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6878474160).

3869061120 is an abundant number, since it is smaller than the sum of its proper divisors (9887887200).

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

3869061120 is an equidigital number, since it uses as much as digits as its factorization.

3869061120 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7035 (or 7007 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 36.

The square root of 3869061120 is about 62201.7774665644. Note that the first 3 decimals coincide. The cubic root of 3869061120 is about 1569.8874951500.

The spelling of 3869061120 in words is "three billion, eight hundred sixty-nine million, sixty-one thousand, one hundred twenty".