162420427472 has 20 divisors (see below), whose sum is σ = 321385102656. Its totient is φ = 79482336480.

The previous prime is 162420427427. The next prime is 162420427487. The reversal of 162420427472 is 274724024261.

162420427472 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

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, 107991554 + ... + 107993057.

Almost surely, 2^162420427472 is an apocalyptic number.

It is an amenable number.

162420427472 is a deficient number, since it is larger than the sum of its proper divisors (158964675184).

162420427472 is a wasteful number, since it uses less digits than its factorization.

162420427472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 215984666 (or 215984660 counting only the distinct ones).

The product of its (nonzero) digits is 301056, while the sum is 41.

The spelling of 162420427472 in words is "one hundred sixty-two billion, four hundred twenty million, four hundred twenty-seven thousand, four hundred seventy-two".