459469423854 has 24 divisors (see below), whose sum is σ = 1137733811760. Its totient is φ = 131276978208.

The previous prime is 459469423817. The next prime is 459469423891. The reversal of 459469423854 is 458324964954.

459469423854 is a `hidden beast` number, since 4 + 59 + 469 + 42 + 3 + 85 + 4 = 666.

It is an interprime number because it is at equal distance from previous prime (459469423817) and next prime (459469423891).

It is a super-2 number, since 2×459469423854² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is a junction number, because it is equal to n+sod(n) for n = 459469423791 and 459469423800.

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, 1823291239 + ... + 1823291490.

It is an arithmetic number, because the mean of its divisors is an integer number (47405575490).

Almost surely, 2^459469423854 is an apocalyptic number.

459469423854 is an abundant number, since it is smaller than the sum of its proper divisors (678264387906).

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

459469423854 is a wasteful number, since it uses less digits than its factorization.

459469423854 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3646582744 (or 3646582741 counting only the distinct ones).

The product of its digits is 149299200, while the sum is 63.

The spelling of 459469423854 in words is "four hundred fifty-nine billion, four hundred sixty-nine million, four hundred twenty-three thousand, eight hundred fifty-four".