16545170753372 has 24 divisors (see below), whose sum is σ = 29128533180096. Its totient is φ = 8222756084928.

The previous prime is 16545170753369. The next prime is 16545170753387. The reversal of 16545170753372 is 27335707154561.

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, 88388 + ... + 5753099.

It is an arithmetic number, because the mean of its divisors is an integer number (1213688882504).

Almost surely, 2^{16545170753372} is an apocalyptic number.

It is an amenable number.

16545170753372 is a deficient number, since it is larger than the sum of its proper divisors (12583362426724).

16545170753372 is a wasteful number, since it uses less digits than its factorization.

16545170753372 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5845757 (or 5845755 counting only the distinct ones).

The product of its (nonzero) digits is 18522000, while the sum is 56.

The spelling of 16545170753372 in words is "sixteen trillion, five hundred forty-five billion, one hundred seventy million, seven hundred fifty-three thousand, three hundred seventy-two".