1679227287697 has 16 divisors (see below), whose sum is σ = 1786259464000. Its totient is φ = 1574100143424.

The previous prime is 1679227287629. The next prime is 1679227287769. The reversal of 1679227287697 is 7967827229761.

It is a cyclic number.

It is not a de Polignac number, because 1679227287697 - 2²³ = 1679218899089 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1679227227697) 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, 964954 + ... + 2071132.

It is an arithmetic number, because the mean of its divisors is an integer number (111641216500).

Almost surely, 2^{1679227287697} is an apocalyptic number.

It is an amenable number.

1679227287697 is a deficient number, since it is larger than the sum of its proper divisors (107032176303).

1679227287697 is a wasteful number, since it uses less digits than its factorization.

1679227287697 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1107040.

The product of its digits is 448084224, while the sum is 73.

The spelling of 1679227287697 in words is "one trillion, six hundred seventy-nine billion, two hundred twenty-seven million, two hundred eighty-seven thousand, six hundred ninety-seven".