2541291746481 has 48 divisors (see below), whose sum is σ = 3960597513600. Its totient is φ = 1564220336640.

The previous prime is 2541291746479. The next prime is 2541291746489. The reversal of 2541291746481 is 1846471921452.

2541291746481 is a `hidden beast` number, since 2 + 5 + 4 + 1 + 2 + 91 + 74 + 6 + 481 = 666.

2541291746481 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 2541291746481 - 2¹ = 2541291746479 is a prime.

It is a super-2 number, since 2×2541291746481² (a number of 26 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (2541291746489) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 67212820 + ... + 67250618.

It is an arithmetic number, because the mean of its divisors is an integer number (82512448200).

Almost surely, 2^{2541291746481} is an apocalyptic number.

It is an amenable number.

2541291746481 is a deficient number, since it is larger than the sum of its proper divisors (1419305767119).

2541291746481 is a wasteful number, since it uses less digits than its factorization.

2541291746481 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 46166 (or 46163 counting only the distinct ones).

The product of its digits is 3870720, while the sum is 54.

The spelling of 2541291746481 in words is "two trillion, five hundred forty-one billion, two hundred ninety-one million, seven hundred forty-six thousand, four hundred eighty-one".