1660362743347 has 16 divisors (see below), whose sum is σ = 2070233448192. Its totient is φ = 1293682396320.

The previous prime is 1660362743323. The next prime is 1660362743363. The reversal of 1660362743347 is 7433472630661.

It is a cyclic number.

It is not a de Polignac number, because 1660362743347 - 2²³ = 1660354354739 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1660362743294 and 1660362743303.

It is not an unprimeable number, because it can be changed into a prime (1660362143347) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 56113 + ... + 1823149.

It is an arithmetic number, because the mean of its divisors is an integer number (129389590512).

Almost surely, 2^{1660362743347} is an apocalyptic number.

1660362743347 is a deficient number, since it is larger than the sum of its proper divisors (409870704845).

1660362743347 is a wasteful number, since it uses less digits than its factorization.

1660362743347 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1779258.

The product of its (nonzero) digits is 9144576, while the sum is 52.

The spelling of 1660362743347 in words is "one trillion, six hundred sixty billion, three hundred sixty-two million, seven hundred forty-three thousand, three hundred forty-seven".