16452765633450 has 48 divisors (see below), whose sum is σ = 40803105371616. Its totient is φ = 4387377652800.

The previous prime is 16452765633407. The next prime is 16452765633487. The reversal of 16452765633450 is 5433656725461.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 47559304 + ... + 47903996.

It is an arithmetic number, because the mean of its divisors is an integer number (850064695242).

Almost surely, 2^{16452765633450} is an apocalyptic number.

16452765633450 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

16452765633450 is an abundant number, since it is smaller than the sum of its proper divisors (24350339738166).

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

16452765633450 is a wasteful number, since it uses less digits than its factorization.

16452765633450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 662919 (or 662914 counting only the distinct ones).

The product of its (nonzero) digits is 54432000, while the sum is 57.

The spelling of 16452765633450 in words is "sixteen trillion, four hundred fifty-two billion, seven hundred sixty-five million, six hundred thirty-three thousand, four hundred fifty".