1660130280737 has 8 divisors (see below), whose sum is σ = 1706160759072. Its totient is φ = 1614363588000.

The previous prime is 1660130280719. The next prime is 1660130280833. The reversal of 1660130280737 is 7370820310661.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1660130280737 - 2¹⁶ = 1660130215201 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1660130280437) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 65933639 + ... + 65958812.

It is an arithmetic number, because the mean of its divisors is an integer number (213270094884).

Almost surely, 2^{1660130280737} is an apocalyptic number.

It is an amenable number.

1660130280737 is a deficient number, since it is larger than the sum of its proper divisors (46030478335).

1660130280737 is a wasteful number, since it uses less digits than its factorization.

1660130280737 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 131892799.

The product of its (nonzero) digits is 254016, while the sum is 44.

The spelling of 1660130280737 in words is "one trillion, six hundred sixty billion, one hundred thirty million, two hundred eighty thousand, seven hundred thirty-seven".