1660767122226 has 16 divisors (see below), whose sum is σ = 3411305440704. Its totient is φ = 538627174704.

The previous prime is 1660767122207. The next prime is 1660767122239. The reversal of 1660767122226 is 6222217670661.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 3740466270 + ... + 3740466713.

It is an arithmetic number, because the mean of its divisors is an integer number (213206590044).

Almost surely, 2^{1660767122226} is an apocalyptic number.

1660767122226 is an abundant number, since it is smaller than the sum of its proper divisors (1750538318478).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1660767122226 is a wasteful number, since it uses less digits than its factorization.

1660767122226 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 7480933025.

The product of its (nonzero) digits is 1016064, while the sum is 48.

The spelling of 1660767122226 in words is "one trillion, six hundred sixty billion, seven hundred sixty-seven million, one hundred twenty-two thousand, two hundred twenty-six".