1660304520424 has 16 divisors (see below), whose sum is σ = 3396077428320. Its totient is φ = 754683872880.

The previous prime is 1660304520401. The next prime is 1660304520437. The reversal of 1660304520424 is 4240254030661.

It is a super-2 number, since 2×1660304520424² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

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, 9433548324 + ... + 9433548499.

It is an arithmetic number, because the mean of its divisors is an integer number (212254839270).

Almost surely, 2^{1660304520424} is an apocalyptic number.

It is an amenable number.

1660304520424 is an abundant number, since it is smaller than the sum of its proper divisors (1735772907896).

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

1660304520424 is a wasteful number, since it uses less digits than its factorization.

1660304520424 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18867096840 (or 18867096836 counting only the distinct ones).

The product of its (nonzero) digits is 138240, while the sum is 37.

The spelling of 1660304520424 in words is "one trillion, six hundred sixty billion, three hundred four million, five hundred twenty thousand, four hundred twenty-four".