2016517996480 has 224 divisors, whose sum is σ = 5303618901504. Its totient is φ = 725574979584.

The previous prime is 2016517996463. The next prime is 2016517996487. The reversal of 2016517996480 is 846997156102.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2016517996487) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 79231117 + ... + 79256563.

It is an arithmetic number, because the mean of its divisors is an integer number (23676870096).

Almost surely, 2^{2016517996480} is an apocalyptic number.

2016517996480 is a gapful number since it is divisible by the number (20) 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 2016517996480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (2651809450752).

2016517996480 is an abundant number, since it is smaller than the sum of its proper divisors (3287100905024).

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

2016517996480 is a wasteful number, since it uses less digits than its factorization.

2016517996480 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25963 (or 25953 counting only the distinct ones).

The product of its (nonzero) digits is 6531840, while the sum is 58.

The spelling of 2016517996480 in words is "two trillion, sixteen billion, five hundred seventeen million, nine hundred ninety-six thousand, four hundred eighty".