16464561263360 has 576 divisors, whose sum is σ = 47841373440000. Its totient is φ = 5308701081600.

The previous prime is 16464561263347. The next prime is 16464561263429. The reversal of 16464561263360 is 6336216546461.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 10983695891 + ... + 10983697389.

It is an arithmetic number, because the mean of its divisors is an integer number (83057940000).

Almost surely, 2^{16464561263360} is an apocalyptic number.

16464561263360 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 16464561263360, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23920686720000).

16464561263360 is an abundant number, since it is smaller than the sum of its proper divisors (31376812176640).

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

16464561263360 is a wasteful number, since it uses less digits than its factorization.

16464561263360 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2628 (or 2614 counting only the distinct ones).

The product of its (nonzero) digits is 11197440, while the sum is 53.

The spelling of 16464561263360 in words is "sixteen trillion, four hundred sixty-four billion, five hundred sixty-one million, two hundred sixty-three thousand, three hundred sixty".