1602980665423 has 8 divisors (see below), whose sum is σ = 1697284704528. Its totient is φ = 1508677855104.

The previous prime is 1602980665331. The next prime is 1602980665471. The reversal of 1602980665423 is 3245660892061.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 1602980665423 - 2⁹ = 1602980664911 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602980665483) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4920640 + ... + 5236282.

It is an arithmetic number, because the mean of its divisors is an integer number (212160588066).

Almost surely, 2^{1602980665423} is an apocalyptic number.

1602980665423 is a deficient number, since it is larger than the sum of its proper divisors (94304039105).

1602980665423 is a wasteful number, since it uses less digits than its factorization.

1602980665423 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 614393.

The product of its (nonzero) digits is 3732480, while the sum is 52.

The spelling of 1602980665423 in words is "one trillion, six hundred two billion, nine hundred eighty million, six hundred sixty-five thousand, four hundred twenty-three".