10117681660 has 24 divisors (see below), whose sum is σ = 21251645856. Its totient is φ = 4046212800.

The previous prime is 10117681633. The next prime is 10117681663. The reversal of 10117681660 is 6618671101.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (10117681663) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 47385 + ... + 149935.

It is an arithmetic number, because the mean of its divisors is an integer number (885485244).

Almost surely, 2^10117681660 is an apocalyptic number.

10117681660 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10117681660 is an abundant number, since it is smaller than the sum of its proper divisors (11133964196).

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

10117681660 is a wasteful number, since it uses less digits than its factorization.

10117681660 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 107493 (or 107491 counting only the distinct ones).

The product of its (nonzero) digits is 12096, while the sum is 37.

The spelling of 10117681660 in words is "ten billion, one hundred seventeen million, six hundred eighty-one thousand, six hundred sixty".