660010475 has 12 divisors (see below), whose sum is σ = 818739264. Its totient is φ = 527797920.

The previous prime is 660010451. The next prime is 660010493. The reversal of 660010475 is 574010066.

It is not a de Polignac number, because 660010475 - 2¹⁶ = 659944939 is a prime.

It is a super-2 number, since 2×660010475² = 871227654219451250, which contains 22 as substring.

It is a Duffinian 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, 99977 + ... + 106373.

It is an arithmetic number, because the mean of its divisors is an integer number (68228272).

Almost surely, 2^660010475 is an apocalyptic number.

660010475 is a deficient number, since it is larger than the sum of its proper divisors (158728789).

660010475 is a wasteful number, since it uses less digits than its factorization.

660010475 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10534 (or 10529 counting only the distinct ones).

The product of its (nonzero) digits is 5040, while the sum is 29.

The square root of 660010475 is about 25690.6690259324. The cubic root of 660010475 is about 870.6633752297.

The spelling of 660010475 in words is "six hundred sixty million, ten thousand, four hundred seventy-five".