2663886841398 has 48 divisors (see below), whose sum is σ = 5908172227776. Its totient is φ = 867062257920.

The previous prime is 2663886841339. The next prime is 2663886841403. The reversal of 2663886841398 is 8931486883662.

2663886841398 is a `hidden beast` number, since 2 + 6 + 63 + 8 + 8 + 68 + 413 + 98 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3269713 + ... + 4002348.

It is an arithmetic number, because the mean of its divisors is an integer number (123086921412).

Almost surely, 2^{2663886841398} is an apocalyptic number.

2663886841398 is an abundant number, since it is smaller than the sum of its proper divisors (3244285386378).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2663886841398 is a wasteful number, since it uses less digits than its factorization.

2663886841398 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7272549 (or 7272546 counting only the distinct ones).

The product of its digits is 573308928, while the sum is 72.

The spelling of 2663886841398 in words is "two trillion, six hundred sixty-three billion, eight hundred eighty-six million, eight hundred forty-one thousand, three hundred ninety-eight".