1602021722343 has 32 divisors (see below), whose sum is σ = 2460196012032. Its totient is φ = 908310655200.

The previous prime is 1602021722339. The next prime is 1602021722363. The reversal of 1602021722343 is 3432271202061.

It is not a de Polignac number, because 1602021722343 - 2² = 1602021722339 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1602021722333) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 18970030 + ... + 19054292.

It is an arithmetic number, because the mean of its divisors is an integer number (76881125376).

Almost surely, 2^{1602021722343} is an apocalyptic number.

1602021722343 is a deficient number, since it is larger than the sum of its proper divisors (858174289689).

1602021722343 is a wasteful number, since it uses less digits than its factorization.

1602021722343 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 91315.

The product of its (nonzero) digits is 24192, while the sum is 33.

The spelling of 1602021722343 in words is "one trillion, six hundred two billion, twenty-one million, seven hundred twenty-two thousand, three hundred forty-three".