16452477723345 has 16 divisors (see below), whose sum is σ = 26324055260160. Its totient is φ = 8774624484864.

The previous prime is 16452477723329. The next prime is 16452477723349. The reversal of 16452477723345 is 54332777425461.

16452477723345 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 16452477723345 - 2⁴ = 16452477723329 is a prime.

It is not an unprimeable number, because it can be changed into a prime (16452477723349) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3003216 + ... + 6474894.

It is an arithmetic number, because the mean of its divisors is an integer number (1645253453760).

Almost surely, 2^{16452477723345} is an apocalyptic number.

16452477723345 is a gapful number since it is divisible by the number (15) formed by its first and last digit.

It is an amenable number.

16452477723345 is a deficient number, since it is larger than the sum of its proper divisors (9871577536815).

16452477723345 is a wasteful number, since it uses less digits than its factorization.

16452477723345 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3787624.

The product of its digits is 118540800, while the sum is 60.

The spelling of 16452477723345 in words is "sixteen trillion, four hundred fifty-two billion, four hundred seventy-seven million, seven hundred twenty-three thousand, three hundred forty-five".