457427986127 has 32 divisors (see below), whose sum is σ = 539116032000. Its totient is φ = 387919010304.

The previous prime is 457427986087. The next prime is 457427986129. The reversal of 457427986127 is 721689724754.

It is not a de Polignac number, because 457427986127 - 2¹⁰ = 457427985103 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 457427986127.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (457427986129) 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 31 ways as a sum of consecutive naturals, for example, 42990074 + ... + 43000712.

It is an arithmetic number, because the mean of its divisors is an integer number (16847376000).

Almost surely, 2^457427986127 is an apocalyptic number.

457427986127 is a deficient number, since it is larger than the sum of its proper divisors (81688045873).

457427986127 is a wasteful number, since it uses less digits than its factorization.

457427986127 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11980 (or 11966 counting only the distinct ones).

The product of its digits is 47416320, while the sum is 62.

The spelling of 457427986127 in words is "four hundred fifty-seven billion, four hundred twenty-seven million, nine hundred eighty-six thousand, one hundred twenty-seven".