465606335646 has 80 divisors (see below), whose sum is σ = 1054839760128. Its totient is φ = 153495345600.

The previous prime is 465606335587. The next prime is 465606335699. The reversal of 465606335646 is 646533606564.

It is a happy number.

465606335646 is a `hidden beast` number, since 4 + 6 + 560 + 6 + 3 + 35 + 6 + 46 = 666.

465606335646 is digitally balanced in base 4, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×465606335646² (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 junction number, because it is equal to n+sod(n) for n = 465606335592 and 465606335601.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 5309476 + ... + 5396456.

Almost surely, 2^465606335646 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 465606335646, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (527419880064).

465606335646 is an abundant number, since it is smaller than the sum of its proper divisors (589233424482).

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

465606335646 is a wasteful number, since it uses less digits than its factorization.

465606335646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87359 (or 87350 counting only the distinct ones).

The product of its (nonzero) digits is 27993600, while the sum is 54.

The spelling of 465606335646 in words is "four hundred sixty-five billion, six hundred six million, three hundred thirty-five thousand, six hundred forty-six".