660660560150 has 24 divisors (see below), whose sum is σ = 1228915136064. Its totient is φ = 264245623200.

The previous prime is 660660560141. The next prime is 660660560171. The reversal of 660660560150 is 51065066066.

It is a junction number, because it is equal to n+sod(n) for n = 660660560098 and 660660560107.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 263744 + ... + 1179356.

It is an arithmetic number, because the mean of its divisors is an integer number (51204797336).

Almost surely, 2^660660560150 is an apocalyptic number.

660660560150 is a deficient number, since it is larger than the sum of its proper divisors (568254575914).

660660560150 is a wasteful number, since it uses less digits than its factorization.

660660560150 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 930056 (or 930051 counting only the distinct ones).

The product of its (nonzero) digits is 194400, while the sum is 41.

The spelling of 660660560150 in words is "six hundred sixty billion, six hundred sixty million, five hundred sixty thousand, one hundred fifty".