163741833028 has 24 divisors (see below), whose sum is σ = 301796500320. Its totient is φ = 77519027520.

The previous prime is 163741832999. The next prime is 163741833029. The reversal of 163741833028 is 820338147361.

It is a happy number.

It is a super-2 number, since 2×163741833028² (a number of 23 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (163741833029) 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, 457201 + ... + 732472.

It is an arithmetic number, because the mean of its divisors is an integer number (12574854180).

Almost surely, 2^163741833028 is an apocalyptic number.

It is an amenable number.

163741833028 is a deficient number, since it is larger than the sum of its proper divisors (138054667292).

163741833028 is a wasteful number, since it uses less digits than its factorization.

163741833028 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1191507 (or 1191505 counting only the distinct ones).

The product of its (nonzero) digits is 580608, while the sum is 46.

The spelling of 163741833028 in words is "one hundred sixty-three billion, seven hundred forty-one million, eight hundred thirty-three thousand, twenty-eight".