8104786034687 has 4 divisors (see below), whose sum is σ = 8163945056976. Its totient is φ = 8045627012400.

The previous prime is 8104786034677. The next prime is 8104786034689. The reversal of 8104786034687 is 7864306874018.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 8104786034687 - 2¹² = 8104786030591 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8104786034689) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 29579510939 + ... + 29579511212.

It is an arithmetic number, because the mean of its divisors is an integer number (2040986264244).

Almost surely, 2^{8104786034687} is an apocalyptic number.

8104786034687 is a deficient number, since it is larger than the sum of its proper divisors (59159022289).

8104786034687 is a wasteful number, since it uses less digits than its factorization.

8104786034687 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 59159022288.

The product of its (nonzero) digits is 43352064, while the sum is 62.

The spelling of 8104786034687 in words is "eight trillion, one hundred four billion, seven hundred eighty-six million, thirty-four thousand, six hundred eighty-seven".