1802144164446 has 12 divisors (see below), whose sum is σ = 3904645689672. Its totient is φ = 600714721476.

The previous prime is 1802144164367. The next prime is 1802144164453. The reversal of 1802144164446 is 6444614412081.

1802144164446 is a `hidden beast` number, since 1 + 8 + 0 + 2 + 1 + 44 + 164 + 446 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 50059560106 + ... + 50059560141.

It is an arithmetic number, because the mean of its divisors is an integer number (325387140806).

Almost surely, 2^{1802144164446} is an apocalyptic number.

1802144164446 is an abundant number, since it is smaller than the sum of its proper divisors (2102501525226).

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

1802144164446 is a wasteful number, since it uses less digits than its factorization.

1802144164446 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 100119120255 (or 100119120252 counting only the distinct ones).

The product of its (nonzero) digits is 589824, while the sum is 45.

The spelling of 1802144164446 in words is "one trillion, eight hundred two billion, one hundred forty-four million, one hundred sixty-four thousand, four hundred forty-six".