2663051419887 has 4 divisors (see below), whose sum is σ = 3550735226520. Its totient is φ = 1775367613256.

The previous prime is 2663051419879. The next prime is 2663051419939. The reversal of 2663051419887 is 7889141503662.

It is a happy number.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 2663051419887 - 2³ = 2663051419879 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 2663051419887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2663051419807) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 443841903312 + ... + 443841903317.

It is an arithmetic number, because the mean of its divisors is an integer number (887683806630).

It is a 2-persistent number, because it is pandigital, and so is 2⋅2663051419887 = 5326102839774, but 3⋅2663051419887 = 7989154259661 is not.

Almost surely, 2^{2663051419887} is an apocalyptic number.

2663051419887 is a deficient number, since it is larger than the sum of its proper divisors (887683806633).

2663051419887 is an equidigital number, since it uses as much as digits as its factorization.

2663051419887 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 887683806632.

The product of its (nonzero) digits is 17418240, while the sum is 60.

The spelling of 2663051419887 in words is "two trillion, six hundred sixty-three billion, fifty-one million, four hundred nineteen thousand, eight hundred eighty-seven".