2894455916287 has 16 divisors (see below), whose sum is σ = 3192547696128. Its totient is φ = 2607669342720.

The previous prime is 2894455916167. The next prime is 2894455916357. The reversal of 2894455916287 is 7826195544982.

It is not a de Polignac number, because 2894455916287 - 2¹¹ = 2894455914239 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2894455916587) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 10865658 + ... + 11128855.

It is an arithmetic number, because the mean of its divisors is an integer number (199534231008).

Almost surely, 2^{2894455916287} is an apocalyptic number.

2894455916287 is a deficient number, since it is larger than the sum of its proper divisors (298091779841).

2894455916287 is a wasteful number, since it uses less digits than its factorization.

2894455916287 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21994770.

The product of its digits is 348364800, while the sum is 70.

The spelling of 2894455916287 in words is "two trillion, eight hundred ninety-four billion, four hundred fifty-five million, nine hundred sixteen thousand, two hundred eighty-seven".