4356455646 has 32 divisors (see below), whose sum is σ = 8922722688. Its totient is φ = 1417237920.

The previous prime is 4356455633. The next prime is 4356455657. The reversal of 4356455646 is 6465546534.

It is a junction number, because it is equal to n+sod(n) for n = 4356455595 and 4356455604.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 350185 + ... + 362411.

It is an arithmetic number, because the mean of its divisors is an integer number (278835084).

Almost surely, 2^4356455646 is an apocalyptic number.

4356455646 is an abundant number, since it is smaller than the sum of its proper divisors (4566267042).

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

4356455646 is a wasteful number, since it uses less digits than its factorization.

4356455646 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 13656.

The product of its digits is 5184000, while the sum is 48.

The square root of 4356455646 is about 66003.4517733732. The cubic root of 4356455646 is about 1633.2190324105.

The spelling of 4356455646 in words is "four billion, three hundred fifty-six million, four hundred fifty-five thousand, six hundred forty-six".