8399493672 has 16 divisors (see below), whose sum is σ = 20998734240. Its totient is φ = 2799831216.

The previous prime is 8399493653. The next prime is 8399493721. The reversal of 8399493672 is 2763949938.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 174989428 + ... + 174989475.

It is an arithmetic number, because the mean of its divisors is an integer number (1312420890).

Almost surely, 2^8399493672 is an apocalyptic number.

It is an amenable number.

8399493672 is an abundant number, since it is smaller than the sum of its proper divisors (12599240568).

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

8399493672 is a wasteful number, since it uses less digits than its factorization.

8399493672 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 349978912 (or 349978908 counting only the distinct ones).

The product of its digits is 17635968, while the sum is 60.

The square root of 8399493672 is about 91648.7516117923. The cubic root of 8399493672 is about 2032.7518691634.

The spelling of 8399493672 in words is "eight billion, three hundred ninety-nine million, four hundred ninety-three thousand, six hundred seventy-two".