3892715139842 has 8 divisors (see below), whose sum is σ = 5839097385996. Its totient is φ = 1946349344512.

The previous prime is 3892715139829. The next prime is 3892715139899. The reversal of 3892715139842 is 2489315172983.

3892715139842 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 3863154871081 + 29560268761 = 1965491^2 + 171931^2 .

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

It is a super-3 number, since 3×3892715139842³ (a number of 39 digits) contains 333 as substring.

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, 3503063 + ... + 4478490.

Almost surely, 2^{3892715139842} is an apocalyptic number.

3892715139842 is a deficient number, since it is larger than the sum of its proper divisors (1946382246154).

3892715139842 is a wasteful number, since it uses less digits than its factorization.

3892715139842 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8225412.

The product of its digits is 26127360, while the sum is 62.

The spelling of 3892715139842 in words is "three trillion, eight hundred ninety-two billion, seven hundred fifteen million, one hundred thirty-nine thousand, eight hundred forty-two".