16327419347720 has 32 divisors (see below), whose sum is σ = 39562593036120. Its totient is φ = 6028585605120.

The previous prime is 16327419347693. The next prime is 16327419347753. The reversal of 16327419347720 is 2774391472361.

It can be written as a sum of positive squares in 4 ways, for example, as 9802572380836 + 6524846966884 = 3130906^2 + 2554378^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 15699441161 + ... + 15699442200.

Almost surely, 2^{16327419347720} is an apocalyptic number.

16327419347720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

16327419347720 is an abundant number, since it is smaller than the sum of its proper divisors (23235173688400).

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

16327419347720 is a wasteful number, since it uses less digits than its factorization.

16327419347720 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 31398883385 (or 31398883381 counting only the distinct ones).

The product of its (nonzero) digits is 10668672, while the sum is 56.

The spelling of 16327419347720 in words is "sixteen trillion, three hundred twenty-seven billion, four hundred nineteen million, three hundred forty-seven thousand, seven hundred twenty".