2281637646336 has 104 divisors (see below), whose sum is σ = 6198411470400. Its totient is φ = 746195746816.

The previous prime is 2281637646311. The next prime is 2281637646391. The reversal of 2281637646336 is 6336467361822.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1100436 + ... + 2402963.

Almost surely, 2^{2281637646336} is an apocalyptic number.

It is an amenable number.

2281637646336 is an abundant number, since it is smaller than the sum of its proper divisors (3916773824064).

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

2281637646336 is an equidigital number, since it uses as much as digits as its factorization.

2281637646336 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3503479 (or 3503457 counting only the distinct ones).

The product of its digits is 31352832, while the sum is 57.

The spelling of 2281637646336 in words is "two trillion, two hundred eighty-one billion, six hundred thirty-seven million, six hundred forty-six thousand, three hundred thirty-six".