1660097231162 has 4 divisors (see below), whose sum is σ = 2490145846746. Its totient is φ = 830048615580.

The previous prime is 1660097231147. The next prime is 1660097231207. The reversal of 1660097231162 is 2611327900661.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 1448799802921 + 211297428241 = 1203661^2 + 459671^2 .

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 as a sum of consecutive naturals, namely, 415024307789 + ... + 415024307792.

Almost surely, 2^{1660097231162} is an apocalyptic number.

1660097231162 is a deficient number, since it is larger than the sum of its proper divisors (830048615584).

1660097231162 is an equidigital number, since it uses as much as digits as its factorization.

1660097231162 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 830048615583.

The product of its (nonzero) digits is 163296, while the sum is 44.

The spelling of 1660097231162 in words is "one trillion, six hundred sixty billion, ninety-seven million, two hundred thirty-one thousand, one hundred sixty-two".