459532513494 has 64 divisors (see below), whose sum is σ = 1048925491200. Its totient is φ = 149017312224.

The previous prime is 459532513493. The next prime is 459532513501. The reversal of 459532513494 is 494315235954.

459532513494 is a `hidden beast` number, since 4 + 5 + 9 + 5 + 32 + 513 + 4 + 94 = 666.

It is a super-2 number, since 2×459532513494² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 459532513494.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (459532513493) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 23644609 + ... + 23664035.

It is an arithmetic number, because the mean of its divisors is an integer number (16389460800).

Almost surely, 2^459532513494 is an apocalyptic number.

459532513494 is an abundant number, since it is smaller than the sum of its proper divisors (589392977706).

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

459532513494 is a wasteful number, since it uses less digits than its factorization.

459532513494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 31314 (or 31308 counting only the distinct ones).

The product of its digits is 11664000, while the sum is 54.

The spelling of 459532513494 in words is "four hundred fifty-nine billion, five hundred thirty-two million, five hundred thirteen thousand, four hundred ninety-four".