162508722916 has 24 divisors (see below), whose sum is σ = 285026019264. Its totient is φ = 81072799200.

The previous prime is 162508722911. The next prime is 162508722947. The reversal of 162508722916 is 619227805261.

It is a self number, because there is not a number n which added to its sum of digits gives 162508722916.

It is not an unprimeable number, because it can be changed into a prime (162508722911) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 11362666 + ... + 11376958.

It is an arithmetic number, because the mean of its divisors is an integer number (11876084136).

Almost surely, 2^162508722916 is an apocalyptic number.

It is an amenable number.

162508722916 is a deficient number, since it is larger than the sum of its proper divisors (122517296348).

162508722916 is a wasteful number, since it uses less digits than its factorization.

162508722916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20451 (or 20449 counting only the distinct ones).

The product of its (nonzero) digits is 725760, while the sum is 49.

The spelling of 162508722916 in words is "one hundred sixty-two billion, five hundred eight million, seven hundred twenty-two thousand, nine hundred sixteen".