163162334457 has 24 divisors (see below), whose sum is σ = 242588676096. Its totient is φ = 105622223616.

The previous prime is 163162334429. The next prime is 163162334483. The reversal of 163162334457 is 754433261361.

163162334457 is a `hidden beast` number, since 1 + 6 + 3 + 162 + 3 + 34 + 457 = 666.

It is not a de Polignac number, because 163162334457 - 2⁸ = 163162334201 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163162334407) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1464888 + ... + 1572329.

It is an arithmetic number, because the mean of its divisors is an integer number (10107861504).

Almost surely, 2^163162334457 is an apocalyptic number.

It is an amenable number.

163162334457 is a deficient number, since it is larger than the sum of its proper divisors (79426341639).

163162334457 is a wasteful number, since it uses less digits than its factorization.

163162334457 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3037397 (or 3037394 counting only the distinct ones).

The product of its digits is 1088640, while the sum is 45.

The spelling of 163162334457 in words is "one hundred sixty-three billion, one hundred sixty-two million, three hundred thirty-four thousand, four hundred fifty-seven".