8134677613578 has 32 divisors (see below), whose sum is σ = 16277333849280. Its totient is φ = 2710229776640.

The previous prime is 8134677613571. The next prime is 8134677613609. The reversal of 8134677613578 is 8753167764318.

It is not an unprimeable number, because it can be changed into a prime (8134677613571) 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, 105282376 + ... + 105359612.

It is an arithmetic number, because the mean of its divisors is an integer number (508666682790).

Almost surely, 2^{8134677613578} is an apocalyptic number.

8134677613578 is an abundant number, since it is smaller than the sum of its proper divisors (8142656235702).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8134677613578 is a wasteful number, since it uses less digits than its factorization.

8134677613578 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 85622.

The product of its digits is 142248960, while the sum is 66.

The spelling of 8134677613578 in words is "eight trillion, one hundred thirty-four billion, six hundred seventy-seven million, six hundred thirteen thousand, five hundred seventy-eight".