16193086381563 has 128 divisors (see below), whose sum is σ = 27809908568064. Its totient is φ = 8146129305600.

The previous prime is 16193086381543. The next prime is 16193086381583. The reversal of 16193086381563 is 36518368039161.

It is an interprime number because it is at equal distance from previous prime (16193086381543) and next prime (16193086381583).

It is not a de Polignac number, because 16193086381563 - 2¹³ = 16193086373371 is a prime.

It is a super-2 number, since 2×16193086381563² (a number of 27 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 16193086381497 and 16193086381506.

It is not an unprimeable number, because it can be changed into a prime (16193086381513) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 127 ways as a sum of consecutive naturals, for example, 4452317781 + ... + 4452321417.

It is an arithmetic number, because the mean of its divisors is an integer number (217264910688).

Almost surely, 2^{16193086381563} is an apocalyptic number.

16193086381563 is a gapful number since it is divisible by the number (13) formed by its first and last digit.

16193086381563 is a deficient number, since it is larger than the sum of its proper divisors (11616822186501).

16193086381563 is a wasteful number, since it uses less digits than its factorization.

16193086381563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5565.

The product of its (nonzero) digits is 16796160, while the sum is 60.

The spelling of 16193086381563 in words is "sixteen trillion, one hundred ninety-three billion, eighty-six million, three hundred eighty-one thousand, five hundred sixty-three".