16195113142464 has 224 divisors, whose sum is σ = 43337731968000. Its totient is φ = 5337314222080.

The previous prime is 16195113142379. The next prime is 16195113142517. The reversal of 16195113142464 is 46424131159161.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4695595012 + ... + 4695598460.

Almost surely, 2^{16195113142464} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 16195113142464, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (21668865984000).

16195113142464 is an abundant number, since it is smaller than the sum of its proper divisors (27142618825536).

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

16195113142464 is a wasteful number, since it uses less digits than its factorization.

16195113142464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4391 (or 4381 counting only the distinct ones).

The product of its digits is 622080, while the sum is 48.

The spelling of 16195113142464 in words is "sixteen trillion, one hundred ninety-five billion, one hundred thirteen million, one hundred forty-two thousand, four hundred sixty-four".