16717069056 has 72 divisors (see below), whose sum is σ = 44565618160. Its totient is φ = 5563109376.

The previous prime is 16717069043. The next prime is 16717069063. The reversal of 16717069056 is 65096071761.

It is a super-2 number, since 2×16717069056² (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 a junction number, because it is equal to n+sod(n) for n = 16717068996 and 16717069014.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 453030 + ... + 488538.

Almost surely, 2^16717069056 is an apocalyptic number.

16717069056 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 16717069056, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22282809080).

16717069056 is an abundant number, since it is smaller than the sum of its proper divisors (27848549104).

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

16717069056 is an equidigital number, since it uses as much as digits as its factorization.

16717069056 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 36141 (or 36127 counting only the distinct ones).

The product of its (nonzero) digits is 476280, while the sum is 48.

The spelling of 16717069056 in words is "sixteen billion, seven hundred seventeen million, sixty-nine thousand, fifty-six".