1866670003352 has 64 divisors (see below), whose sum is σ = 4365063993600. Its totient is φ = 727037389440.

The previous prime is 1866670003333. The next prime is 1866670003427. The reversal of 1866670003352 is 2533000766681.

It is a junction number, because it is equal to n+sod(n) for n = 1866670003297 and 1866670003306.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1407674 + ... + 2390582.

It is an arithmetic number, because the mean of its divisors is an integer number (68204124900).

Almost surely, 2^{1866670003352} is an apocalyptic number.

It is an amenable number.

1866670003352 is an abundant number, since it is smaller than the sum of its proper divisors (2498393990248).

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

1866670003352 is a wasteful number, since it uses less digits than its factorization.

1866670003352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 986016 (or 986012 counting only the distinct ones).

The product of its (nonzero) digits is 1088640, while the sum is 47.

The spelling of 1866670003352 in words is "one trillion, eight hundred sixty-six billion, six hundred seventy million, three thousand, three hundred fifty-two".