10616111660 has 108 divisors (see below), whose sum is σ = 28505894256. Its totient is φ = 3308880960.

The previous prime is 10616111647. The next prime is 10616111687. The reversal of 10616111660 is 6611161601.

It is a super-2 number, since 2×10616111660² (a number of 21 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 73817 + ... + 163343.

Almost surely, 2^10616111660 is an apocalyptic number.

10616111660 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 10616111660, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (14252947128).

10616111660 is an abundant number, since it is smaller than the sum of its proper divisors (17889782596).

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

10616111660 is a wasteful number, since it uses less digits than its factorization.

10616111660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 89572 (or 89552 counting only the distinct ones).

The product of its (nonzero) digits is 1296, while the sum is 29.

The spelling of 10616111660 in words is "ten billion, six hundred sixteen million, one hundred eleven thousand, six hundred sixty".