1660360244 has 12 divisors (see below), whose sum is σ = 2906119104. Its totient is φ = 830040504.

The previous prime is 1660360181. The next prime is 1660360283. The reversal of 1660360244 is 4420630661.

It is a super-2 number, since 2×1660360244² = 5513592279711479072, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1660360244.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5372 + ... + 57875.

It is an arithmetic number, because the mean of its divisors is an integer number (242176592).

Almost surely, 2^1660360244 is an apocalyptic number.

It is an amenable number.

1660360244 is a deficient number, since it is larger than the sum of its proper divisors (1245758860).

1660360244 is a wasteful number, since it uses less digits than its factorization.

1660360244 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 69814 (or 69812 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 32.

The square root of 1660360244 is about 40747.5182557171. The cubic root of 1660360244 is about 1184.1337932033.

The spelling of 1660360244 in words is "one billion, six hundred sixty million, three hundred sixty thousand, two hundred forty-four".