16787422080 has 768 divisors, whose sum is σ = 69169464000. Its totient is φ = 3698196480.

The previous prime is 16787422019. The next prime is 16787422087. The reversal of 16787422080 is 8022478761.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16787422087) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 73307406 + ... + 73307634.

Almost surely, 2^16787422080 is an apocalyptic number.

16787422080 is a gapful number since it is divisible by the number (10) 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 16787422080, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (34584732000).

16787422080 is an abundant number, since it is smaller than the sum of its proper divisors (52382041920).

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

16787422080 is a wasteful number, since it uses less digits than its factorization.

16787422080 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 367 (or 352 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 45.

The spelling of 16787422080 in words is "sixteen billion, seven hundred eighty-seven million, four hundred twenty-two thousand, eighty".