2540127423105 has 96 divisors (see below), whose sum is σ = 4461300979200. Its totient is φ = 1336912625664.

The previous prime is 2540127423103. The next prime is 2540127423173. The reversal of 2540127423105 is 5013247210452.

2540127423105 is a `hidden beast` number, since 2 + 5 + 4 + 0 + 127 + 423 + 105 = 666.

It is not a de Polignac number, because 2540127423105 - 2¹ = 2540127423103 is a prime.

It is a super-2 number, since 2×2540127423105² (a number of 26 digits) contains 22 as substring.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 2540127423105.

It is not an unprimeable number, because it can be changed into a prime (2540127423103) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 719784981 + ... + 719788509.

It is an arithmetic number, because the mean of its divisors is an integer number (46471885200).

Almost surely, 2^{2540127423105} is an apocalyptic number.

It is an amenable number.

2540127423105 is a deficient number, since it is larger than the sum of its proper divisors (1921173556095).

2540127423105 is a wasteful number, since it uses less digits than its factorization.

2540127423105 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4375 (or 4372 counting only the distinct ones).

The product of its (nonzero) digits is 67200, while the sum is 36.

The spelling of 2540127423105 in words is "two trillion, five hundred forty billion, one hundred twenty-seven million, four hundred twenty-three thousand, one hundred five".