8513448334 has 4 divisors (see below), whose sum is σ = 12770172504. Its totient is φ = 4256724166.

The previous prime is 8513448323. The next prime is 8513448337. The reversal of 8513448334 is 4338443158.

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

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8513448337) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 2128362082 + ... + 2128362085.

It is an arithmetic number, because the mean of its divisors is an integer number (3192543126).

Almost surely, 2^8513448334 is an apocalyptic number.

8513448334 is a deficient number, since it is larger than the sum of its proper divisors (4256724170).

8513448334 is a wasteful number, since it uses less digits than its factorization.

8513448334 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4256724169.

The product of its digits is 552960, while the sum is 43.

The square root of 8513448334 is about 92268.3495788236. The cubic root of 8513448334 is about 2041.9032869887.

The spelling of 8513448334 in words is "eight billion, five hundred thirteen million, four hundred forty-eight thousand, three hundred thirty-four".