16545170467616 has 96 divisors (see below), whose sum is σ = 39245399424000. Its totient is φ = 6707393263872.

The previous prime is 16545170467607. The next prime is 16545170467691. The reversal of 16545170467616 is 61676407154561.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 144836 + ... + 5754243.

It is an arithmetic number, because the mean of its divisors is an integer number (408806244000).

Almost surely, 2^{16545170467616} is an apocalyptic number.

16545170467616 is a gapful number since it is divisible by the number (16) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16545170467616, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (19622699712000).

16545170467616 is an abundant number, since it is smaller than the sum of its proper divisors (22700228956384).

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

16545170467616 is a wasteful number, since it uses less digits than its factorization.

16545170467616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5899774 (or 5899766 counting only the distinct ones).

The product of its (nonzero) digits is 25401600, while the sum is 59.

The spelling of 16545170467616 in words is "sixteen trillion, five hundred forty-five billion, one hundred seventy million, four hundred sixty-seven thousand, six hundred sixteen".