1670001668244 has 108 divisors (see below), whose sum is σ = 5224107915936. Its totient is φ = 440439989184.

The previous prime is 1670001668221. The next prime is 1670001668273. The reversal of 1670001668244 is 4428661000761.

It is a self number, because there is not a number n which added to its sum of digits gives 1670001668244.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 35 ways as a sum of consecutive naturals, for example, 19563894 + ... + 19649069.

It is an arithmetic number, because the mean of its divisors is an integer number (48371369592).

Almost surely, 2^{1670001668244} is an apocalyptic number.

1670001668244 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

1670001668244 is an abundant number, since it is smaller than the sum of its proper divisors (3554106247692).

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

1670001668244 is a wasteful number, since it uses less digits than its factorization.

1670001668244 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39213006 (or 39212988 counting only the distinct ones).

The product of its (nonzero) digits is 387072, while the sum is 45.

The spelling of 1670001668244 in words is "one trillion, six hundred seventy billion, one million, six hundred sixty-eight thousand, two hundred forty-four".