459197757494 has 24 divisors (see below), whose sum is σ = 843424455960. Its totient is φ = 186441194016.

The previous prime is 459197757463. The next prime is 459197757509. The reversal of 459197757494 is 494757791954.

It is a Curzon number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 123305807 + ... + 123309530.

It is an arithmetic number, because the mean of its divisors is an integer number (35142685665).

Almost surely, 2^459197757494 is an apocalyptic number.

459197757494 is a deficient number, since it is larger than the sum of its proper divisors (384226698466).

459197757494 is a wasteful number, since it uses less digits than its factorization.

459197757494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 246615372 (or 246615365 counting only the distinct ones).

The product of its digits is 400075200, while the sum is 71.

The spelling of 459197757494 in words is "four hundred fifty-nine billion, one hundred ninety-seven million, seven hundred fifty-seven thousand, four hundred ninety-four".