3813142886 has 8 divisors (see below), whose sum is σ = 6536816400. Its totient is φ = 1634204088.

The previous prime is 3813142841. The next prime is 3813142901. The reversal of 3813142886 is 6882413183.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-4 number, since 4×3813142886⁴ (a number of 39 digits) contains 4444 as substring.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 136183661 + ... + 136183688.

It is an arithmetic number, because the mean of its divisors is an integer number (817102050).

Almost surely, 2^3813142886 is an apocalyptic number.

3813142886 is a deficient number, since it is larger than the sum of its proper divisors (2723673514).

3813142886 is a wasteful number, since it uses less digits than its factorization.

3813142886 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 272367358.

The product of its digits is 221184, while the sum is 44.

The square root of 3813142886 is about 61750.6508953549. The cubic root of 3813142886 is about 1562.2877465369.

The spelling of 3813142886 in words is "three billion, eight hundred thirteen million, one hundred forty-two thousand, eight hundred eighty-six".