8534193668 has 48 divisors (see below), whose sum is σ = 20052380544. Its totient is φ = 3069239040.

The previous prime is 8534193641. The next prime is 8534193697. The reversal of 8534193668 is 8663914358.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1061705 + ... + 1069712.

It is an arithmetic number, because the mean of its divisors is an integer number (417757928).

Almost surely, 2^8534193668 is an apocalyptic number.

It is an amenable number.

8534193668 is an abundant number, since it is smaller than the sum of its proper divisors (11518186876).

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

8534193668 is a wasteful number, since it uses less digits than its factorization.

8534193668 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2131452 (or 2131450 counting only the distinct ones).

The product of its digits is 3732480, while the sum is 53.

The square root of 8534193668 is about 92380.6996509552. The cubic root of 8534193668 is about 2043.5604926760.

It can be divided in two parts, 8534 and 193668, that added together give a palindrome (202202).

The spelling of 8534193668 in words is "eight billion, five hundred thirty-four million, one hundred ninety-three thousand, six hundred sixty-eight".