8673942538 has 24 divisors (see below), whose sum is σ = 14267159424. Its totient is φ = 3950174400.

The previous prime is 8673942517. The next prime is 8673942577. The reversal of 8673942538 is 8352493768.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 224128 + ... + 259963.

It is an arithmetic number, because the mean of its divisors is an integer number (594464976).

Almost surely, 2^8673942538 is an apocalyptic number.

8673942538 is a deficient number, since it is larger than the sum of its proper divisors (5593216886).

8673942538 is a wasteful number, since it uses less digits than its factorization.

8673942538 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 484158 (or 484141 counting only the distinct ones).

The product of its digits is 8709120, while the sum is 55.

The square root of 8673942538 is about 93134.0031245302. The cubic root of 8673942538 is about 2054.6547047038.

The spelling of 8673942538 in words is "eight billion, six hundred seventy-three million, nine hundred forty-two thousand, five hundred thirty-eight".