16452503342072 has 48 divisors (see below), whose sum is σ = 37445138505360. Its totient is φ = 6744504471936.

The previous prime is 16452503342069. The next prime is 16452503342081. The reversal of 16452503342072 is 27024330525461.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 912396893 + ... + 912414924.

It is an arithmetic number, because the mean of its divisors is an integer number (780107052195).

Almost surely, 2^{16452503342072} is an apocalyptic number.

It is an amenable number.

16452503342072 is an abundant number, since it is smaller than the sum of its proper divisors (20992635163288).

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

16452503342072 is a wasteful number, since it uses less digits than its factorization.

16452503342072 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1824811860 (or 1824811849 counting only the distinct ones).

The product of its (nonzero) digits is 1209600, while the sum is 44.

The spelling of 16452503342072 in words is "sixteen trillion, four hundred fifty-two billion, five hundred three million, three hundred forty-two thousand, seventy-two".