162820784704 has 28 divisors (see below), whose sum is σ = 324546390784. Its totient is φ = 81045316224.

The previous prime is 162820784701. The next prime is 162820784717. The reversal of 162820784704 is 407487028261.

It is not an unprimeable number, because it can be changed into a prime (162820784701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 5689932 + ... + 5718475.

It is an arithmetic number, because the mean of its divisors is an integer number (11590942528).

Almost surely, 2^162820784704 is an apocalyptic number.

It is an amenable number.

162820784704 is a deficient number, since it is larger than the sum of its proper divisors (161725606080).

162820784704 is a wasteful number, since it uses less digits than its factorization.

162820784704 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11408642 (or 11408632 counting only the distinct ones).

The product of its (nonzero) digits is 1204224, while the sum is 49.

The spelling of 162820784704 in words is "one hundred sixty-two billion, eight hundred twenty million, seven hundred eighty-four thousand, seven hundred four".