162243725494 has 32 divisors (see below), whose sum is σ = 246239753760. Its totient is φ = 80171020800.

The previous prime is 162243725471. The next prime is 162243725507. The reversal of 162243725494 is 494527342261.

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, 43136574 + ... + 43140334.

It is an arithmetic number, because the mean of its divisors is an integer number (7694992305).

Almost surely, 2^162243725494 is an apocalyptic number.

162243725494 is a deficient number, since it is larger than the sum of its proper divisors (83996028266).

162243725494 is a wasteful number, since it uses less digits than its factorization.

162243725494 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4656.

The product of its digits is 2903040, while the sum is 49.

The spelling of 162243725494 in words is "one hundred sixty-two billion, two hundred forty-three million, seven hundred twenty-five thousand, four hundred ninety-four".