8673219690 has 16 divisors (see below), whose sum is σ = 20815727328. Its totient is φ = 2312858576.

The previous prime is 8673219679. The next prime is 8673219703. The reversal of 8673219690 is 969123768.

It is a super-2 number, since 2×8673219690² (a number of 21 digits) contains 22 as substring.

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, 144553632 + ... + 144553691.

It is an arithmetic number, because the mean of its divisors is an integer number (1300982958).

Almost surely, 2^8673219690 is an apocalyptic number.

8673219690 is an abundant number, since it is smaller than the sum of its proper divisors (12142507638).

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

8673219690 is a wasteful number, since it uses less digits than its factorization.

8673219690 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 289107333.

The product of its (nonzero) digits is 979776, while the sum is 51.

The square root of 8673219690 is about 93130.1223557663. The cubic root of 8673219690 is about 2054.5976278403.

The spelling of 8673219690 in words is "eight billion, six hundred seventy-three million, two hundred nineteen thousand, six hundred ninety".