2986237688489 has 4 divisors (see below), whose sum is σ = 3257713842000. Its totient is φ = 2714761534980.

The previous prime is 2986237688459. The next prime is 2986237688509. The reversal of 2986237688489 is 9848867326892.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a de Polignac number, because none of the positive numbers 2^k-2986237688489 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (2986237688459) by changing a digit.

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 3 ways as a sum of consecutive naturals, for example, 135738076739 + ... + 135738076760.

It is an arithmetic number, because the mean of its divisors is an integer number (814428460500).

Almost surely, 2^{2986237688489} is an apocalyptic number.

It is an amenable number.

2986237688489 is a deficient number, since it is larger than the sum of its proper divisors (271476153511).

2986237688489 is a wasteful number, since it uses less digits than its factorization.

2986237688489 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 271476153510.

The product of its digits is 4013162496, while the sum is 80.

The spelling of 2986237688489 in words is "two trillion, nine hundred eighty-six billion, two hundred thirty-seven million, six hundred eighty-eight thousand, four hundred eighty-nine".