16270189891632 has 400 divisors, whose sum is σ = 49147319057760. Its totient is φ = 5191643787264.

The previous prime is 16270189891607. The next prime is 16270189891679. The reversal of 16270189891632 is 23619898107261.

It is a super-2 number, since 2×16270189891632² (a number of 27 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 16270189891632.

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 79 ways as a sum of consecutive naturals, for example, 1466702278 + ... + 1466713370.

Almost surely, 2^{16270189891632} is an apocalyptic number.

16270189891632 is a gapful number since it is divisible by the number (12) 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 16270189891632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24573659528880).

16270189891632 is an abundant number, since it is smaller than the sum of its proper divisors (32877129166128).

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

16270189891632 is a wasteful number, since it uses less digits than its factorization.

16270189891632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 11642 (or 11627 counting only the distinct ones).

The product of its (nonzero) digits is 15676416, while the sum is 63.

The spelling of 16270189891632 in words is "sixteen trillion, two hundred seventy billion, one hundred eighty-nine million, eight hundred ninety-one thousand, six hundred thirty-two".