1660361201164 has 12 divisors (see below), whose sum is σ = 2924139313984. Its totient is φ = 824892825744.

The previous prime is 1660361201129. The next prime is 1660361201209. The reversal of 1660361201164 is 4611021630661.

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, 1321943004 + ... + 1321944259.

Almost surely, 2^{1660361201164} is an apocalyptic number.

It is an amenable number.

1660361201164 is a deficient number, since it is larger than the sum of its proper divisors (1263778112820).

1660361201164 is a wasteful number, since it uses less digits than its factorization.

1660361201164 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2643887424 (or 2643887422 counting only the distinct ones).

The product of its (nonzero) digits is 31104, while the sum is 37.

The spelling of 1660361201164 in words is "one trillion, six hundred sixty billion, three hundred sixty-one million, two hundred one thousand, one hundred sixty-four".