162343025644 has 12 divisors (see below), whose sum is σ = 287523190584. Its totient is φ = 80193542624.

The previous prime is 162343025629. The next prime is 162343025657. The reversal of 162343025644 is 446520343261.

It is a super-2 number, since 2×162343025644² (a number of 23 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 162343025597 and 162343025606.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 244492177 + ... + 244492840.

It is an arithmetic number, because the mean of its divisors is an integer number (23960265882).

Almost surely, 2^162343025644 is an apocalyptic number.

It is an amenable number.

162343025644 is a deficient number, since it is larger than the sum of its proper divisors (125180164940).

162343025644 is a wasteful number, since it uses less digits than its factorization.

162343025644 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 488985104 (or 488985102 counting only the distinct ones).

The product of its (nonzero) digits is 414720, while the sum is 40.

The spelling of 162343025644 in words is "one hundred sixty-two billion, three hundred forty-three million, twenty-five thousand, six hundred forty-four".