2989605068 has 6 divisors (see below), whose sum is σ = 5231808876. Its totient is φ = 1494802532.

The previous prime is 2989605053. The next prime is 2989605097. The reversal of 2989605068 is 8605069892.

It is a happy number.

It is a super-2 number, since 2×2989605068² = 17875476925222569248, which contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 373700630 + ... + 373700637.

It is an arithmetic number, because the mean of its divisors is an integer number (871968146).

Almost surely, 2^2989605068 is an apocalyptic number.

It is an amenable number.

2989605068 is a deficient number, since it is larger than the sum of its proper divisors (2242203808).

2989605068 is a wasteful number, since it uses less digits than its factorization.

2989605068 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 747401271 (or 747401269 counting only the distinct ones).

The product of its (nonzero) digits is 1866240, while the sum is 53.

The square root of 2989605068 is about 54677.2810955336. The cubic root of 2989605068 is about 1440.5818552667.

The spelling of 2989605068 in words is "two billion, nine hundred eighty-nine million, six hundred five thousand, sixty-eight".