2989849622455 has 8 divisors (see below), whose sum is σ = 3776652154800. Its totient is φ = 2265991292736.

The previous prime is 2989849622429. The next prime is 2989849622479. The reversal of 2989849622455 is 5542269489892.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 2989849622455 - 2¹⁷ = 2989849491383 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15736050550 + ... + 15736050739.

It is an arithmetic number, because the mean of its divisors is an integer number (472081519350).

Almost surely, 2^{2989849622455} is an apocalyptic number.

2989849622455 is a deficient number, since it is larger than the sum of its proper divisors (786802532345).

2989849622455 is a wasteful number, since it uses less digits than its factorization.

2989849622455 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31472101313.

The product of its digits is 895795200, while the sum is 73.

The spelling of 2989849622455 in words is "two trillion, nine hundred eighty-nine billion, eight hundred forty-nine million, six hundred twenty-two thousand, four hundred fifty-five".