16550000352 has 120 divisors (see below), whose sum is σ = 48854770272. Its totient is φ = 5496076800.

The previous prime is 16550000339. The next prime is 16550000381. The reversal of 16550000352 is 25300005561.

16550000352 is a `hidden beast` number, since 1 + 655 + 0 + 0 + 0 + 0 + 3 + 5 + 2 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 690652 + ... + 714212.

Almost surely, 2^16550000352 is an apocalyptic number.

16550000352 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 16550000352, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (24427385136).

16550000352 is an abundant number, since it is smaller than the sum of its proper divisors (32304769920).

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

16550000352 is a wasteful number, since it uses less digits than its factorization.

16550000352 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 23854 (or 23837 counting only the distinct ones).

The product of its (nonzero) digits is 4500, while the sum is 27.

The spelling of 16550000352 in words is "sixteen billion, five hundred fifty million, three hundred fifty-two", and thus it is an aban number.