8678891842 has 16 divisors (see below), whose sum is σ = 13364521632. Its totient is φ = 4224709440.

The previous prime is 8678891821. The next prime is 8678891887. The reversal of 8678891842 is 2481988768.

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, 137959 + ... + 190762.

It is an arithmetic number, because the mean of its divisors is an integer number (835282602).

Almost surely, 2^8678891842 is an apocalyptic number.

8678891842 is a deficient number, since it is larger than the sum of its proper divisors (4685629790).

8678891842 is a wasteful number, since it uses less digits than its factorization.

8678891842 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 329073.

The product of its digits is 12386304, while the sum is 61.

The square root of 8678891842 is about 93160.5702107925. The cubic root of 8678891842 is about 2055.0454219649.

The spelling of 8678891842 in words is "eight billion, six hundred seventy-eight million, eight hundred ninety-one thousand, eight hundred forty-two".