1662234342204 has 48 divisors (see below), whose sum is σ = 4068125042688. Its totient is φ = 527632746048.

The previous prime is 1662234342203. The next prime is 1662234342233. The reversal of 1662234342204 is 4022434322661.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1662234342203) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 39806484 + ... + 39848219.

It is an arithmetic number, because the mean of its divisors is an integer number (84752605056).

Almost surely, 2^{1662234342204} is an apocalyptic number.

It is an amenable number.

1662234342204 is an abundant number, since it is smaller than the sum of its proper divisors (2405890700484).

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

1662234342204 is a wasteful number, since it uses less digits than its factorization.

1662234342204 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 79654794 (or 79654792 counting only the distinct ones).

The product of its (nonzero) digits is 331776, while the sum is 39.

Adding to 1662234342204 its reverse (4022434322661), we get a palindrome (5684668664865).

The spelling of 1662234342204 in words is "one trillion, six hundred sixty-two billion, two hundred thirty-four million, three hundred forty-two thousand, two hundred four".