16803464496 has 400 divisors, whose sum is σ = 57458179584. Its totient is φ = 4130500608.

The previous prime is 16803464413. The next prime is 16803464501. The reversal of 16803464496 is 69446430861.

It is a Harshad number since it is a multiple of its sum of digits (51).

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 163140381 + ... + 163140483.

Almost surely, 2^16803464496 is an apocalyptic number.

16803464496 is a gapful number since it is divisible by the number (16) 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 16803464496, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (28729089792).

16803464496 is an abundant number, since it is smaller than the sum of its proper divisors (40654715088).

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

16803464496 is a wasteful number, since it uses less digits than its factorization.

16803464496 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 190 (or 145 counting only the distinct ones).

The product of its (nonzero) digits is 2985984, while the sum is 51.

The spelling of 16803464496 in words is "sixteen billion, eight hundred three million, four hundred sixty-four thousand, four hundred ninety-six".