1669177072982 has 8 divisors (see below), whose sum is σ = 2651045939496. Its totient is φ = 785495093152.

The previous prime is 1669177072949. The next prime is 1669177073009. The reversal of 1669177072982 is 2892707719661.

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

It is a super-3 number, since 3×1669177072982³ (a number of 38 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 24546721628 + ... + 24546721695.

It is an arithmetic number, because the mean of its divisors is an integer number (331380742437).

Almost surely, 2^{1669177072982} is an apocalyptic number.

1669177072982 is a deficient number, since it is larger than the sum of its proper divisors (981868866514).

1669177072982 is a wasteful number, since it uses less digits than its factorization.

1669177072982 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49093443342.

The product of its (nonzero) digits is 32006016, while the sum is 65.

The spelling of 1669177072982 in words is "one trillion, six hundred sixty-nine billion, one hundred seventy-seven million, seventy-two thousand, nine hundred eighty-two".