1666055001162 has 16 divisors (see below), whose sum is σ = 3332185782912. Its totient is φ = 555339036960.

The previous prime is 1666055001101. The next prime is 1666055001197. The reversal of 1666055001162 is 2611005506661.

It is a self number, because there is not a number n which added to its sum of digits gives 1666055001162.

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, 2869698 + ... + 3401069.

It is an arithmetic number, because the mean of its divisors is an integer number (208261611432).

Almost surely, 2^{1666055001162} is an apocalyptic number.

1666055001162 is an abundant number, since it is smaller than the sum of its proper divisors (1666130781750).

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

1666055001162 is a wasteful number, since it uses less digits than its factorization.

1666055001162 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6315053.

The product of its (nonzero) digits is 64800, while the sum is 39.

The spelling of 1666055001162 in words is "one trillion, six hundred sixty-six billion, fifty-five million, one thousand, one hundred sixty-two".