455785106871 has 16 divisors (see below), whose sum is σ = 634151540736. Its totient is φ = 290638361376.

The previous prime is 455785106857. The next prime is 455785106893. The reversal of 455785106871 is 178601587554.

It is not a de Polignac number, because 455785106871 - 2¹⁸ = 455784844727 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (455785106801) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 4870801 + ... + 4963493.

It is an arithmetic number, because the mean of its divisors is an integer number (39634471296).

Almost surely, 2^455785106871 is an apocalyptic number.

455785106871 is a deficient number, since it is larger than the sum of its proper divisors (178366433865).

455785106871 is a wasteful number, since it uses less digits than its factorization.

455785106871 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 163982.

The product of its (nonzero) digits is 9408000, while the sum is 57.

The spelling of 455785106871 in words is "four hundred fifty-five billion, seven hundred eighty-five million, one hundred six thousand, eight hundred seventy-one".