4989194876 has 24 divisors (see below), whose sum is σ = 9195354000. Its totient is φ = 2362086144.

The previous prime is 4989194851. The next prime is 4989194879. The reversal of 4989194876 is 6784919894.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (4989194879) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 141380 + ... + 173108.

It is an arithmetic number, because the mean of its divisors is an integer number (383139750).

Almost surely, 2^4989194876 is an apocalyptic number.

It is an amenable number.

4989194876 is a deficient number, since it is larger than the sum of its proper divisors (4206159124).

4989194876 is a wasteful number, since it uses less digits than its factorization.

4989194876 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 33821 (or 33819 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 65.

The square root of 4989194876 is about 70634.2330318664. The cubic root of 4989194876 is about 1708.7432915076.

The spelling of 4989194876 in words is "four billion, nine hundred eighty-nine million, one hundred ninety-four thousand, eight hundred seventy-six".