16497577212480 has 1792 divisors, whose sum is σ = 77158622822400. Its totient is φ = 3221956362240.

The previous prime is 16497577212461. The next prime is 16497577212527. The reversal of 16497577212480 is 8421277579461.

16497577212480 is a `hidden beast` number, since 1 + 6 + 4 + 9 + 7 + 577 + 2 + 12 + 48 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (63).

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 255 ways as a sum of consecutive naturals, for example, 560574406 + ... + 560603834.

It is an arithmetic number, because the mean of its divisors is an integer number (43057267200).

Almost surely, 2^{16497577212480} is an apocalyptic number.

16497577212480 is a gapful number since it is divisible by the number (10) 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 16497577212480, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (38579311411200).

16497577212480 is an abundant number, since it is smaller than the sum of its proper divisors (60661045609920).

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

16497577212480 is a wasteful number, since it uses less digits than its factorization.

16497577212480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 29529 (or 29513 counting only the distinct ones).

The product of its (nonzero) digits is 47416320, while the sum is 63.

The spelling of 16497577212480 in words is "sixteen trillion, four hundred ninety-seven billion, five hundred seventy-seven million, two hundred twelve thousand, four hundred eighty".