8046673920 has 512 divisors, whose sum is σ = 30576009600. Its totient is φ = 2000683008.

The previous prime is 8046673889. The next prime is 8046673931. The reversal of 8046673920 is 293766408.

It is a tau number, because it is divible by the number of its divisors (512).

It is a super-2 number, since 2×8046673920² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 75202507 + ... + 75202613.

Almost surely, 2^8046673920 is an apocalyptic number.

8046673920 is a gapful number since it is divisible by the number (80) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 8046673920, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (15288004800).

8046673920 is an abundant number, since it is smaller than the sum of its proper divisors (22529335680).

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

8046673920 is a wasteful number, since it uses less digits than its factorization.

8046673920 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168 (or 134 counting only the distinct ones).

The product of its (nonzero) digits is 435456, while the sum is 45.

The square root of 8046673920 is about 89703.2547904478. The cubic root of 8046673920 is about 2003.8819536762.

The spelling of 8046673920 in words is "eight billion, forty-six million, six hundred seventy-three thousand, nine hundred twenty".