16537808196 has 288 divisors, whose sum is σ = 52785427968. Its totient is φ = 4250050560.

The previous prime is 16537808171. The next prime is 16537808219. The reversal of 16537808196 is 69180873561.

16537808196 is a `hidden beast` number, since 16 + 537 + 8 + 0 + 8 + 1 + 96 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 22561446 + ... + 22562178.

It is an arithmetic number, because the mean of its divisors is an integer number (183282736).

Almost surely, 2^16537808196 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 16537808196, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26392713984).

16537808196 is an abundant number, since it is smaller than the sum of its proper divisors (36247619772).

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

16537808196 is a wasteful number, since it uses less digits than its factorization.

16537808196 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 931 (or 926 counting only the distinct ones).

The product of its (nonzero) digits is 2177280, while the sum is 54.

The spelling of 16537808196 in words is "sixteen billion, five hundred thirty-seven million, eight hundred eight thousand, one hundred ninety-six".