1602281368959 has 4 divisors (see below), whose sum is σ = 2136375158616. Its totient is φ = 1068187579304.

The previous prime is 1602281368943. The next prime is 1602281368967. The reversal of 1602281368959 is 9598631822061.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 1602281368959 - 2⁴ = 1602281368943 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602281368939) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 267046894824 + ... + 267046894829.

It is an arithmetic number, because the mean of its divisors is an integer number (534093789654).

Almost surely, 2^{1602281368959} is an apocalyptic number.

1602281368959 is a deficient number, since it is larger than the sum of its proper divisors (534093789657).

1602281368959 is an equidigital number, since it uses as much as digits as its factorization.

1602281368959 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 534093789656.

The product of its (nonzero) digits is 11197440, while the sum is 60.

The spelling of 1602281368959 in words is "one trillion, six hundred two billion, two hundred eighty-one million, three hundred sixty-eight thousand, nine hundred fifty-nine".