2541091801284 has 36 divisors (see below), whose sum is σ = 6528615644460. Its totient is φ = 833144852160.

The previous prime is 2541091801243. The next prime is 2541091801327. The reversal of 2541091801284 is 4821081901452.

2541091801284 is a `hidden beast` number, since 2 + 541 + 0 + 9 + 1 + 80 + 1 + 28 + 4 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 1314141249600 + 1226950551684 = 1146360^2 + 1107678^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 578570619 + ... + 578575010.

Almost surely, 2^{2541091801284} is an apocalyptic number.

It is an amenable number.

2541091801284 is an abundant number, since it is smaller than the sum of its proper divisors (3987523843176).

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

2541091801284 is a wasteful number, since it uses less digits than its factorization.

2541091801284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1157145700 (or 1157145695 counting only the distinct ones).

The product of its (nonzero) digits is 184320, while the sum is 45.

The spelling of 2541091801284 in words is "two trillion, five hundred forty-one billion, ninety-one million, eight hundred one thousand, two hundred eighty-four".