162566783948 has 6 divisors (see below), whose sum is σ = 284491871916. Its totient is φ = 81283391972.

The previous prime is 162566783941. The next prime is 162566783993. The reversal of 162566783948 is 849387665261.

It is not an unprimeable number, because it can be changed into a prime (162566783941) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 20320847990 + ... + 20320847997.

It is an arithmetic number, because the mean of its divisors is an integer number (47415311986).

Almost surely, 2^162566783948 is an apocalyptic number.

It is an amenable number.

162566783948 is a deficient number, since it is larger than the sum of its proper divisors (121925087968).

162566783948 is a wasteful number, since it uses less digits than its factorization.

162566783948 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 40641695991 (or 40641695989 counting only the distinct ones).

The product of its digits is 104509440, while the sum is 65.

The spelling of 162566783948 in words is "one hundred sixty-two billion, five hundred sixty-six million, seven hundred eighty-three thousand, nine hundred forty-eight".