163069906628 has 12 divisors (see below), whose sum is σ = 286850951100. Its totient is φ = 81112492032.

The previous prime is 163069906591. The next prime is 163069906709. The reversal of 163069906628 is 826609960361.

It can be written as a sum of positive squares in 2 ways, for example, as 19642583104 + 143427323524 = 140152^2 + 378718^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 105614453 + ... + 105615996.

It is an arithmetic number, because the mean of its divisors is an integer number (23904245925).

Almost surely, 2^163069906628 is an apocalyptic number.

It is an amenable number.

163069906628 is a deficient number, since it is larger than the sum of its proper divisors (123781044472).

163069906628 is a wasteful number, since it uses less digits than its factorization.

163069906628 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 211230646 (or 211230644 counting only the distinct ones).

The product of its (nonzero) digits is 5038848, while the sum is 56.

The spelling of 163069906628 in words is "one hundred sixty-three billion, sixty-nine million, nine hundred six thousand, six hundred twenty-eight".