8516385108134 has 16 divisors (see below), whose sum is σ = 12839794272000. Its totient is φ = 4236457093704.

The previous prime is 8516385108109. The next prime is 8516385108137. The reversal of 8516385108134 is 4318015836158.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8516385108137) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4187537 + ... + 5879475.

It is an arithmetic number, because the mean of its divisors is an integer number (802487142000).

Almost surely, 2^{8516385108134} is an apocalyptic number.

8516385108134 is a deficient number, since it is larger than the sum of its proper divisors (4323409163866).

8516385108134 is a wasteful number, since it uses less digits than its factorization.

8516385108134 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1704787.

The product of its (nonzero) digits is 2764800, while the sum is 53.

The spelling of 8516385108134 in words is "eight trillion, five hundred sixteen billion, three hundred eighty-five million, one hundred eight thousand, one hundred thirty-four".