1669097071810 has 16 divisors (see below), whose sum is σ = 3433571119296. Its totient is φ = 572261853168.

The previous prime is 1669097071801. The next prime is 1669097071897. The reversal of 1669097071810 is 181707909661.

It is a super-2 number, since 2×1669097071810² (a number of 25 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11922121872 + ... + 11922122011.

It is an arithmetic number, because the mean of its divisors is an integer number (214598194956).

Almost surely, 2^{1669097071810} is an apocalyptic number.

1669097071810 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1669097071810 is an abundant number, since it is smaller than the sum of its proper divisors (1764474047486).

1669097071810 is a wasteful number, since it uses less digits than its factorization.

1669097071810 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 23844243897.

The product of its (nonzero) digits is 1143072, while the sum is 55.

The spelling of 1669097071810 in words is "one trillion, six hundred sixty-nine billion, ninety-seven million, seventy-one thousand, eight hundred ten".