8673012380 has 24 divisors (see below), whose sum is σ = 18705579648. Its totient is φ = 3375442368.

The previous prime is 8673012377. The next prime is 8673012407. The reversal of 8673012380 is 832103768.

It is a happy number.

It is a super-2 number, since 2×8673012380² (a number of 21 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5859404 + ... + 5860883.

It is an arithmetic number, because the mean of its divisors is an integer number (779399152).

Almost surely, 2^8673012380 is an apocalyptic number.

It is an amenable number.

8673012380 is an abundant number, since it is smaller than the sum of its proper divisors (10032567268).

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

8673012380 is a wasteful number, since it uses less digits than its factorization.

8673012380 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11720333 (or 11720331 counting only the distinct ones).

The product of its (nonzero) digits is 48384, while the sum is 38.

The square root of 8673012380 is about 93129.0093365113. The cubic root of 8673012380 is about 2054.5812578323.

The spelling of 8673012380 in words is "eight billion, six hundred seventy-three million, twelve thousand, three hundred eighty".