16049918976 has 176 divisors, whose sum is σ = 52651853184. Its totient is φ = 4232871936.

The previous prime is 16049918971. The next prime is 16049918993. The reversal of 16049918976 is 67981994061.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16049918971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 250846 + ... + 308258.

Almost surely, 2^16049918976 is an apocalyptic number.

16049918976 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 16049918976, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (26325926592).

16049918976 is an abundant number, since it is smaller than the sum of its proper divisors (36601934208).

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

16049918976 is a wasteful number, since it uses less digits than its factorization.

16049918976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 57456 (or 57438 counting only the distinct ones).

The product of its (nonzero) digits is 5878656, while the sum is 60.

The spelling of 16049918976 in words is "sixteen billion, forty-nine million, nine hundred eighteen thousand, nine hundred seventy-six".