457086318587418 has 32 divisors (see below), whose sum is σ = 988047737865216. Its totient is φ = 140134211523648.

The previous prime is 457086318587417. The next prime is 457086318587429. The reversal of 457086318587418 is 814785813680754.

It is a self number, because there is not a number n which added to its sum of digits gives 457086318587418.

It is not an unprimeable number, because it can be changed into a prime (457086318587417) 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, 10577741946 + ... + 10577785157.

It is an arithmetic number, because the mean of its divisors is an integer number (30876491808288).

Almost surely, 2^{457086318587418} is an apocalyptic number.

457086318587418 is an abundant number, since it is smaller than the sum of its proper divisors (530961419277798).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

457086318587418 is a wasteful number, since it uses less digits than its factorization.

457086318587418 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21155527398.

The product of its (nonzero) digits is 1445068800, while the sum is 75.

The spelling of 457086318587418 in words is "four hundred fifty-seven trillion, eighty-six billion, three hundred eighteen million, five hundred eighty-seven thousand, four hundred eighteen".