3869013154500 has 480 divisors, whose sum is σ = 13925337570144. Its totient is φ = 929138688000.

The previous prime is 3869013154469. The next prime is 3869013154519. The reversal of 3869013154500 is 54513109683.

3869013154500 is a `hidden beast` number, since 3 + 8 + 6 + 9 + 0 + 131 + 5 + 4 + 500 = 666.

It can be written as a sum of positive squares in 16 ways, for example, as 3688496938116 + 180516216384 = 1920546^2 + 424872^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 159 ways as a sum of consecutive naturals, for example, 21496884 + ... + 21676116.

Almost surely, 2^{3869013154500} is an apocalyptic number.

3869013154500 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 3869013154500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (6962668785072).

3869013154500 is an abundant number, since it is smaller than the sum of its proper divisors (10056324415644).

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

3869013154500 is a wasteful number, since it uses less digits than its factorization.

3869013154500 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 179318 (or 179297 counting only the distinct ones).

The product of its (nonzero) digits is 388800, while the sum is 45.

The spelling of 3869013154500 in words is "three trillion, eight hundred sixty-nine billion, thirteen million, one hundred fifty-four thousand, five hundred".