1676670140566 has 16 divisors (see below), whose sum is σ = 2568593407680. Its totient is φ = 820473413760.

The previous prime is 1676670140543. The next prime is 1676670140569. The reversal of 1676670140566 is 6650410766761.

It is a super-2 number, since 2×1676670140566² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1676670140569) 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, 3086686 + ... + 3589006.

It is an arithmetic number, because the mean of its divisors is an integer number (160537087980).

Almost surely, 2^{1676670140566} is an apocalyptic number.

1676670140566 is a deficient number, since it is larger than the sum of its proper divisors (891923267114).

1676670140566 is a wasteful number, since it uses less digits than its factorization.

1676670140566 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 537879.

The product of its (nonzero) digits is 7620480, while the sum is 55.

The spelling of 1676670140566 in words is "one trillion, six hundred seventy-six billion, six hundred seventy million, one hundred forty thousand, five hundred sixty-six".