660016157050 has 36 divisors (see below), whose sum is σ = 1258302706218. Its totient is φ = 257567248000.

The previous prime is 660016157033. The next prime is 660016157057. The reversal of 660016157050 is 50751610066.

It can be written as a sum of positive squares in 9 ways, for example, as 4524129 + 660011632921 = 2127^2 + 812411^2 .

It is not an unprimeable number, because it can be changed into a prime (660016157057) 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 17 ways as a sum of consecutive naturals, for example, 3842281 + ... + 4010380.

Almost surely, 2^660016157050 is an apocalyptic number.

660016157050 is a deficient number, since it is larger than the sum of its proper divisors (598286549168).

660016157050 is a wasteful number, since it uses less digits than its factorization.

660016157050 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7852755 (or 7852709 counting only the distinct ones).

The product of its (nonzero) digits is 37800, while the sum is 37.

The spelling of 660016157050 in words is "six hundred sixty billion, sixteen million, one hundred fifty-seven thousand, fifty".