2481091128063 has 12 divisors (see below), whose sum is σ = 3593563418848. Its totient is φ = 1649553772320.

The previous prime is 2481091128029. The next prime is 2481091128073. The reversal of 2481091128063 is 3608211901842.

2481091128063 is a `hidden beast` number, since 2 + 481 + 0 + 91 + 1 + 2 + 80 + 6 + 3 = 666.

It is not a de Polignac number, because 2481091128063 - 2⁹ = 2481091127551 is a prime.

It is a super-2 number, since 2×2481091128063² (a number of 26 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2481091128013) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 375578158 + ... + 375584763.

Almost surely, 2^{2481091128063} is an apocalyptic number.

2481091128063 is a deficient number, since it is larger than the sum of its proper divisors (1112472290785).

2481091128063 is a wasteful number, since it uses less digits than its factorization.

2481091128063 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 751163294 (or 751163291 counting only the distinct ones).

The product of its (nonzero) digits is 165888, while the sum is 45.

The spelling of 2481091128063 in words is "two trillion, four hundred eighty-one billion, ninety-one million, one hundred twenty-eight thousand, sixty-three".