16217556096 has 256 divisors, whose sum is σ = 54874368000. Its totient is φ = 4131274752.

The previous prime is 16217556083. The next prime is 16217556137. The reversal of 16217556096 is 69065571261.

It is a super-2 number, since 2×16217556096² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 858885 + ... + 877563.

It is an arithmetic number, because the mean of its divisors is an integer number (214353000).

Almost surely, 2^16217556096 is an apocalyptic number.

16217556096 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 16217556096, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (27437184000).

16217556096 is an abundant number, since it is smaller than the sum of its proper divisors (38656811904).

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

16217556096 is a wasteful number, since it uses less digits than its factorization.

16217556096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18739 (or 18727 counting only the distinct ones).

The product of its (nonzero) digits is 680400, while the sum is 48.

The spelling of 16217556096 in words is "sixteen billion, two hundred seventeen million, five hundred fifty-six thousand, ninety-six".