1662667161130 has 8 divisors (see below), whose sum is σ = 2992800890052. Its totient is φ = 665066864448.

The previous prime is 1662667161097. The next prime is 1662667161139. The reversal of 1662667161130 is 311617662661.

It can be written as a sum of positive squares in 2 ways, for example, as 1662580726921 + 86434209 = 1289411^2 + 9297^2 .

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

It is not an unprimeable number, because it can be changed into a prime (1662667161139) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 83133358047 + ... + 83133358066.

Almost surely, 2^{1662667161130} is an apocalyptic number.

1662667161130 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

1662667161130 is a deficient number, since it is larger than the sum of its proper divisors (1330133728922).

1662667161130 is a wasteful number, since it uses less digits than its factorization.

1662667161130 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 166266716120.

The product of its (nonzero) digits is 326592, while the sum is 46.

The spelling of 1662667161130 in words is "one trillion, six hundred sixty-two billion, six hundred sixty-seven million, one hundred sixty-one thousand, one hundred thirty".