2789489473712 has 40 divisors (see below), whose sum is σ = 5427433574400. Its totient is φ = 1388868183360.

The previous prime is 2789489473709. The next prime is 2789489473723. The reversal of 2789489473712 is 2173749849872.

It is a happy number.

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, 6451289 + ... + 6870087.

It is an arithmetic number, because the mean of its divisors is an integer number (135685839360).

Almost surely, 2^{2789489473712} is an apocalyptic number.

It is an amenable number.

2789489473712 is a deficient number, since it is larger than the sum of its proper divisors (2637944100688).

2789489473712 is a wasteful number, since it uses less digits than its factorization.

2789489473712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420561 (or 420555 counting only the distinct ones).

The product of its digits is 341397504, while the sum is 71.

The spelling of 2789489473712 in words is "two trillion, seven hundred eighty-nine billion, four hundred eighty-nine million, four hundred seventy-three thousand, seven hundred twelve".