8501766812413 has 16 divisors (see below), whose sum is σ = 9879128369920. Its totient is φ = 7165196755200.

The previous prime is 8501766812393. The next prime is 8501766812471. The reversal of 8501766812413 is 3142186671058.

It is a cyclic number.

It is not a de Polignac number, because 8501766812413 - 2⁵ = 8501766812381 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 (8501766812713) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 2375148 + ... + 4758661.

It is an arithmetic number, because the mean of its divisors is an integer number (617445523120).

Almost surely, 2^{8501766812413} is an apocalyptic number.

It is an amenable number.

8501766812413 is a deficient number, since it is larger than the sum of its proper divisors (1377361557507).

8501766812413 is a wasteful number, since it uses less digits than its factorization.

8501766812413 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7136668.

The product of its (nonzero) digits is 1935360, while the sum is 52.

The spelling of 8501766812413 in words is "eight trillion, five hundred one billion, seven hundred sixty-six million, eight hundred twelve thousand, four hundred thirteen".