2886474056645 has 8 divisors (see below), whose sum is σ = 3487015639800. Its totient is φ = 2293681397440.

The previous prime is 2886474056603. The next prime is 2886474056693. The reversal of 2886474056645 is 5466504746882.

It can be written as a sum of positive squares in 4 ways, for example, as 54493299844 + 2831980756801 = 233438^2 + 1682849^2 .

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

It is a de Polignac number, because none of the positive numbers 2^k-2886474056645 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 (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1937230166 + ... + 1937231655.

It is an arithmetic number, because the mean of its divisors is an integer number (435876954975).

Almost surely, 2^{2886474056645} is an apocalyptic number.

It is an amenable number.

2886474056645 is a deficient number, since it is larger than the sum of its proper divisors (600541583155).

2886474056645 is a wasteful number, since it uses less digits than its factorization.

2886474056645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3874461975.

The product of its (nonzero) digits is 309657600, while the sum is 65.

The spelling of 2886474056645 in words is "two trillion, eight hundred eighty-six billion, four hundred seventy-four million, fifty-six thousand, six hundred forty-five".