1660382271342 has 48 divisors (see below), whose sum is σ = 3695481606960. Its totient is φ = 538486050816.

The previous prime is 1660382271311. The next prime is 1660382271367. The reversal of 1660382271342 is 2431722830661.

1660382271342 is a `hidden beast` number, since 1 + 6 + 6 + 0 + 38 + 2 + 271 + 342 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3974617 + ... + 4372452.

It is an arithmetic number, because the mean of its divisors is an integer number (76989200145).

Almost surely, 2^{1660382271342} is an apocalyptic number.

1660382271342 is an abundant number, since it is smaller than the sum of its proper divisors (2035099335618).

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

1660382271342 is a wasteful number, since it uses less digits than its factorization.

1660382271342 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8347377 (or 8347374 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 45.

The spelling of 1660382271342 in words is "one trillion, six hundred sixty billion, three hundred eighty-two million, two hundred seventy-one thousand, three hundred forty-two".