1660925710127 has 8 divisors (see below), whose sum is σ = 1663521855600. Its totient is φ = 1658329795584.

The previous prime is 1660925710117. The next prime is 1660925710163. The reversal of 1660925710127 is 7210175290661.

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 1660925710127 - 2¹⁰ = 1660925709103 is a prime.

It is a super-2 number, since 2×1660925710127² (a number of 25 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1660925710117) 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, 19443353 + ... + 19528589.

It is an arithmetic number, because the mean of its divisors is an integer number (207940231950).

Almost surely, 2^{1660925710127} is an apocalyptic number.

1660925710127 is a deficient number, since it is larger than the sum of its proper divisors (2596145473).

1660925710127 is an equidigital number, since it uses as much as digits as its factorization.

1660925710127 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 115465.

The product of its (nonzero) digits is 317520, while the sum is 47.

The spelling of 1660925710127 in words is "one trillion, six hundred sixty billion, nine hundred twenty-five million, seven hundred ten thousand, one hundred twenty-seven".