16158632249916 has 576 divisors, whose sum is σ = 47191035580416. Its totient is φ = 4803701760000.

The previous prime is 16158632249873. The next prime is 16158632249951. The reversal of 16158632249916 is 61994223685161.

16158632249916 is a `hidden beast` number, since 1 + 6 + 1 + 58 + 63 + 22 + 499 + 16 = 666.

It is a super-2 number, since 2×16158632249916² (a number of 27 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 16305380181 + ... + 16305381171.

It is an arithmetic number, because the mean of its divisors is an integer number (81928881216).

Almost surely, 2^{16158632249916} 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 16158632249916, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (23595517790208).

16158632249916 is an abundant number, since it is smaller than the sum of its proper divisors (31032403330500).

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

16158632249916 is a wasteful number, since it uses less digits than its factorization.

16158632249916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1424 (or 1410 counting only the distinct ones).

The product of its digits is 33592320, while the sum is 63.

The spelling of 16158632249916 in words is "sixteen trillion, one hundred fifty-eight billion, six hundred thirty-two million, two hundred forty-nine thousand, nine hundred sixteen".