15660060011010 has 160 divisors (see below), whose sum is σ = 44330589642240. Its totient is φ = 3955671479808.

The previous prime is 15660060010963. The next prime is 15660060011027. The reversal of 15660060011010 is 1011006006651.

15660060011010 is a `hidden beast` number, since 1 + 56 + 6 + 0 + 0 + 600 + 1 + 1 + 0 + 1 + 0 = 666.

It is a Harshad number since it is a multiple of its sum of digits (27).

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 115926927 + ... + 116061933.

It is an arithmetic number, because the mean of its divisors is an integer number (277066185264).

Almost surely, 2^{15660060011010} is an apocalyptic number.

15660060011010 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 15660060011010, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (22165294821120).

15660060011010 is an abundant number, since it is smaller than the sum of its proper divisors (28670529631230).

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

15660060011010 is a wasteful number, since it uses less digits than its factorization.

15660060011010 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 142582 (or 142573 counting only the distinct ones).

The product of its (nonzero) digits is 1080, while the sum is 27.

Adding to 15660060011010 its reverse (1011006006651), we get a palindrome (16671066017661).

The spelling of 15660060011010 in words is "fifteen trillion, six hundred sixty billion, sixty million, eleven thousand, ten".