1668450270036 has 48 divisors (see below), whose sum is σ = 4268969385408. Its totient is φ = 502971340800.

The previous prime is 1668450270013. The next prime is 1668450270103. The reversal of 1668450270036 is 6300720548661.

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, 32720055 + ... + 32771006.

It is an arithmetic number, because the mean of its divisors is an integer number (88936862196).

Almost surely, 2^{1668450270036} is an apocalyptic number.

It is an amenable number.

1668450270036 is an abundant number, since it is smaller than the sum of its proper divisors (2600519115372).

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

1668450270036 is a wasteful number, since it uses less digits than its factorization.

1668450270036 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 65491272 (or 65491270 counting only the distinct ones).

The product of its (nonzero) digits is 1451520, while the sum is 48.

The spelling of 1668450270036 in words is "one trillion, six hundred sixty-eight billion, four hundred fifty million, two hundred seventy thousand, thirty-six".