16163016037632 has 360 divisors, whose sum is σ = 50249905305600. Its totient is φ = 5160906067968.

The previous prime is 16163016037621. The next prime is 16163016037639. The reversal of 16163016037632 is 23673061036161.

16163016037632 is a `hidden beast` number, since 1 + 6 + 1 + 6 + 3 + 0 + 1 + 6 + 0 + 3 + 7 + 632 = 666.

It is a super-2 number, since 2×16163016037632² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16163016037639) by changing a digit.

It is a polite number, since it can be written in 39 ways as a sum of consecutive naturals, for example, 76264869 + ... + 76476507.

Almost surely, 2^{16163016037632} is an apocalyptic number.

16163016037632 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 16163016037632, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (25124952652800).

16163016037632 is an abundant number, since it is smaller than the sum of its proper divisors (34086889267968).

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

16163016037632 is a wasteful number, since it uses less digits than its factorization.

16163016037632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 211823 (or 211800 counting only the distinct ones).

The product of its (nonzero) digits is 489888, while the sum is 45.

The spelling of 16163016037632 in words is "sixteen trillion, one hundred sixty-three billion, sixteen million, thirty-seven thousand, six hundred thirty-two".