421652013446532 has 48 divisors (see below), whose sum is σ = 1129785299193600. Its totient is φ = 121048424912160.

The previous prime is 421652013446519. The next prime is 421652013446641. The reversal of 421652013446532 is 235644310256124.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 84061403682 + ... + 84061408697.

It is an arithmetic number, because the mean of its divisors is an integer number (23537193733200).

Almost surely, 2^{421652013446532} is an apocalyptic number.

It is an amenable number.

421652013446532 is an abundant number, since it is smaller than the sum of its proper divisors (708133285747068).

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

421652013446532 is a wasteful number, since it uses less digits than its factorization.

421652013446532 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 168122812416 (or 168122812414 counting only the distinct ones).

The product of its (nonzero) digits is 4147200, while the sum is 48.

The spelling of 421652013446532 in words is "four hundred twenty-one trillion, six hundred fifty-two billion, thirteen million, four hundred forty-six thousand, five hundred thirty-two".