660116361000 has 128 divisors (see below), whose sum is σ = 2090303429760. Its totient is φ = 173403648000.

The previous prime is 660116360999. The next prime is 660116361059. The reversal of 660116361000 is 163611066.

It is a super-2 number, since 2×660116361000² (a number of 24 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (30).

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, 1441081 + ... + 1843080.

It is an arithmetic number, because the mean of its divisors is an integer number (16330495545).

Almost surely, 2^660116361000 is an apocalyptic number.

660116361000 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

660116361000 is an abundant number, since it is smaller than the sum of its proper divisors (1430187068760).

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

660116361000 is a wasteful number, since it uses less digits than its factorization.

660116361000 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3284252 (or 3284238 counting only the distinct ones).

The product of its (nonzero) digits is 3888, while the sum is 30.

Adding to 660116361000 its reverse (163611066), we get a palindrome (660279972066).

The spelling of 660116361000 in words is "six hundred sixty billion, one hundred sixteen million, three hundred sixty-one thousand".