16350697718480 has 20 divisors (see below), whose sum is σ = 38015372195652. Its totient is φ = 6540279087360.

The previous prime is 16350697718449. The next prime is 16350697718569. The reversal of 16350697718480 is 8481779605361.

It can be written as a sum of positive squares in 2 ways, for example, as 6558229297216 + 9792468421264 = 2560904^2 + 3129292^2 .

It is a tau number, because it is divible by the number of its divisors (20).

It is a super-2 number, since 2×16350697718480² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 102191860661 + ... + 102191860820.

Almost surely, 2^{16350697718480} is an apocalyptic number.

16350697718480 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16350697718480 is an abundant number, since it is smaller than the sum of its proper divisors (21664674477172).

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

16350697718480 is a wasteful number, since it uses less digits than its factorization.

16350697718480 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 204383721494 (or 204383721488 counting only the distinct ones).

The product of its (nonzero) digits is 60963840, while the sum is 65.

The spelling of 16350697718480 in words is "sixteen trillion, three hundred fifty billion, six hundred ninety-seven million, seven hundred eighteen thousand, four hundred eighty".