3809142899136 has 42 divisors (see below), whose sum is σ = 10918220360112. Its totient is φ = 1269714299520.

The previous prime is 3809142899119. The next prime is 3809142899173. The reversal of 3809142899136 is 6319982419083.

3809142899136 is a `hidden beast` number, since 3 + 8 + 0 + 91 + 428 + 9 + 91 + 36 = 666.

It is a super-2 number, since 2×3809142899136² (a number of 26 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 3306547080 + ... + 3306548231.

Almost surely, 2^{3809142899136} is an apocalyptic number.

3809142899136 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

It is an amenable number.

3809142899136 is an abundant number, since it is smaller than the sum of its proper divisors (7109077460976).

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

3809142899136 is a wasteful number, since it uses less digits than its factorization.

3809142899136 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6613095329 (or 6613095316 counting only the distinct ones).

The product of its (nonzero) digits is 20155392, while the sum is 63.

The spelling of 3809142899136 in words is "three trillion, eight hundred nine billion, one hundred forty-two million, eight hundred ninety-nine thousand, one hundred thirty-six".