457297977985 has 16 divisors (see below), whose sum is σ = 557223307200. Its totient is φ = 360199958976.

The previous prime is 457297977977. The next prime is 457297978043. The reversal of 457297977985 is 589779792754.

It is a cyclic number.

It is not a de Polignac number, because 457297977985 - 2³ = 457297977977 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343326 + ... + 1016104.

It is an arithmetic number, because the mean of its divisors is an integer number (34826456700).

Almost surely, 2^457297977985 is an apocalyptic number.

It is an amenable number.

457297977985 is a deficient number, since it is larger than the sum of its proper divisors (99925329215).

457297977985 is a wasteful number, since it uses less digits than its factorization.

457297977985 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 674880.

The product of its digits is 2800526400, while the sum is 79.

The spelling of 457297977985 in words is "four hundred fifty-seven billion, two hundred ninety-seven million, nine hundred seventy-seven thousand, nine hundred eighty-five".