16816498752 has 112 divisors (see below), whose sum is σ = 45129777152. Its totient is φ = 5525936640.

The previous prime is 16816498747. The next prime is 16816498789. The reversal of 16816498752 is 25789461861.

Its product of digits (5806080) is a multiple of the sum of its prime factors (4536).

It is a junction number, because it is equal to n+sod(n) for n = 16816498692 and 16816498701.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3972477 + ... + 3976707.

Almost surely, 2^16816498752 is an apocalyptic number.

16816498752 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 16816498752, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22564888576).

16816498752 is an abundant number, since it is smaller than the sum of its proper divisors (28313278400).

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

16816498752 is a wasteful number, since it uses less digits than its factorization.

16816498752 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4536 (or 4526 counting only the distinct ones).

The product of its digits is 5806080, while the sum is 57.

The spelling of 16816498752 in words is "sixteen billion, eight hundred sixteen million, four hundred ninety-eight thousand, seven hundred fifty-two".