1662324323452 has 48 divisors (see below), whose sum is σ = 3145337173440. Its totient is φ = 764167661568.

The previous prime is 1662324323377. The next prime is 1662324323509. The reversal of 1662324323452 is 2543234232661.

It is a junction number, because it is equal to n+sod(n) for n = 1662324323399 and 1662324323408.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 122106198 + ... + 122119810.

It is an arithmetic number, because the mean of its divisors is an integer number (65527857780).

Almost surely, 2^{1662324323452} is an apocalyptic number.

It is an amenable number.

1662324323452 is a deficient number, since it is larger than the sum of its proper divisors (1483012849988).

1662324323452 is a wasteful number, since it uses less digits than its factorization.

1662324323452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22822 (or 22820 counting only the distinct ones).

The product of its digits is 1244160, while the sum is 43.

The spelling of 1662324323452 in words is "one trillion, six hundred sixty-two billion, three hundred twenty-four million, three hundred twenty-three thousand, four hundred fifty-two".