163523374754 has 16 divisors (see below), whose sum is σ = 251294641920. Its totient is φ = 79758923040.

The previous prime is 163523374741. The next prime is 163523374789. The reversal of 163523374754 is 457473325361.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 696587 + ... + 901265.

It is an arithmetic number, because the mean of its divisors is an integer number (15705915120).

Almost surely, 2^163523374754 is an apocalyptic number.

163523374754 is a deficient number, since it is larger than the sum of its proper divisors (87771267166).

163523374754 is a wasteful number, since it uses less digits than its factorization.

163523374754 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 214465.

The product of its digits is 6350400, while the sum is 50.

The spelling of 163523374754 in words is "one hundred sixty-three billion, five hundred twenty-three million, three hundred seventy-four thousand, seven hundred fifty-four".