457378122513 has 16 divisors (see below), whose sum is σ = 679394560320. Its totient is φ = 271757822784.

The previous prime is 457378122503. The next prime is 457378122559. The reversal of 457378122513 is 315221873754.

It is not a de Polignac number, because 457378122513 - 2¹⁶ = 457378056977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (457378122503) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 202199631 + ... + 202201892.

It is an arithmetic number, because the mean of its divisors is an integer number (42462160020).

Almost surely, 2^457378122513 is an apocalyptic number.

It is an amenable number.

457378122513 is a deficient number, since it is larger than the sum of its proper divisors (222016437807).

457378122513 is a wasteful number, since it uses less digits than its factorization.

457378122513 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 404401568.

The product of its digits is 1411200, while the sum is 48.

The spelling of 457378122513 in words is "four hundred fifty-seven billion, three hundred seventy-eight million, one hundred twenty-two thousand, five hundred thirteen".