162803542852 has 12 divisors (see below), whose sum is σ = 284909176300. Its totient is φ = 81400921056.

The previous prime is 162803542817. The next prime is 162803542871. The reversal of 162803542852 is 258245308261.

It can be written as a sum of positive squares in 2 ways, for example, as 60106367556 + 102697175296 = 245166^2 + 320464^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 442378 + ... + 722014.

Almost surely, 2^162803542852 is an apocalyptic number.

It is an amenable number.

162803542852 is a deficient number, since it is larger than the sum of its proper divisors (122105633448).

162803542852 is a wasteful number, since it uses less digits than its factorization.

162803542852 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 425190 (or 425188 counting only the distinct ones).

The product of its (nonzero) digits is 921600, while the sum is 46.

The spelling of 162803542852 in words is "one hundred sixty-two billion, eight hundred three million, five hundred forty-two thousand, eight hundred fifty-two".