2812749586705 has 32 divisors (see below), whose sum is σ = 3461656383360. Its totient is φ = 2193381442560.

The previous prime is 2812749586667. The next prime is 2812749586789. The reversal of 2812749586705 is 5076859472182.

It is a de Polignac number, because none of the positive numbers 2^k-2812749586705 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 31534911 + ... + 31623979.

It is an arithmetic number, because the mean of its divisors is an integer number (108176761980).

Almost surely, 2^{2812749586705} is an apocalyptic number.

It is an amenable number.

2812749586705 is a deficient number, since it is larger than the sum of its proper divisors (648906796655).

2812749586705 is a wasteful number, since it uses less digits than its factorization.

2812749586705 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 90129.

The product of its (nonzero) digits is 67737600, while the sum is 64.

The spelling of 2812749586705 in words is "two trillion, eight hundred twelve billion, seven hundred forty-nine million, five hundred eighty-six thousand, seven hundred five".