660414253304 has 16 divisors (see below), whose sum is σ = 1333528780920. Its totient is φ = 304806578400.

The previous prime is 660414253253. The next prime is 660414253307. The reversal of 660414253304 is 403352414066.

It is a super-2 number, since 2×660414253304² (a number of 24 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (660414253307) 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 3 ways as a sum of consecutive naturals, for example, 3175068422 + ... + 3175068629.

Almost surely, 2^660414253304 is an apocalyptic number.

It is an amenable number.

660414253304 is an abundant number, since it is smaller than the sum of its proper divisors (673114527616).

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

660414253304 is a wasteful number, since it uses less digits than its factorization.

660414253304 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6350137070 (or 6350137066 counting only the distinct ones).

The product of its (nonzero) digits is 207360, while the sum is 38.

The spelling of 660414253304 in words is "six hundred sixty billion, four hundred fourteen million, two hundred fifty-three thousand, three hundred four".