8373449076 has 48 divisors (see below), whose sum is σ = 20695409280. Its totient is φ = 2625940480.

The previous prime is 8373449053. The next prime is 8373449083. The reversal of 8373449076 is 6709443738.

It is a happy number.

It is a super-2 number, since 2×8373449076² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 648241 + ... + 661031.

It is an arithmetic number, because the mean of its divisors is an integer number (431154360).

Almost surely, 2^8373449076 is an apocalyptic number.

It is an amenable number.

8373449076 is an abundant number, since it is smaller than the sum of its proper divisors (12321960204).

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

8373449076 is a wasteful number, since it uses less digits than its factorization.

8373449076 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16024 (or 16022 counting only the distinct ones).

The product of its (nonzero) digits is 3048192, while the sum is 51.

The square root of 8373449076 is about 91506.5520932791. The cubic root of 8373449076 is about 2030.6486862168.

The spelling of 8373449076 in words is "eight billion, three hundred seventy-three million, four hundred forty-nine thousand, seventy-six".