452420331544646 has 16 divisors (see below), whose sum is σ = 682090752515040. Its totient is φ = 225056799327360.

The previous prime is 452420331544633. The next prime is 452420331544673. The reversal of 452420331544646 is 646445133024254.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4479566 + ... + 30412286.

It is an arithmetic number, because the mean of its divisors is an integer number (42630672032190).

Almost surely, 2^{452420331544646} is an apocalyptic number.

452420331544646 is a deficient number, since it is larger than the sum of its proper divisors (229670420970394).

452420331544646 is a wasteful number, since it uses less digits than its factorization.

452420331544646 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25977199.

The product of its (nonzero) digits is 33177600, while the sum is 53.

The spelling of 452420331544646 in words is "four hundred fifty-two trillion, four hundred twenty billion, three hundred thirty-one million, five hundred forty-four thousand, six hundred forty-six".