163226292328 has 32 divisors (see below), whose sum is σ = 336112740000. Its totient is φ = 73695818560.

The previous prime is 163226292287. The next prime is 163226292391. The reversal of 163226292328 is 823292622361.

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, 6211198 + ... + 6237421.

It is an arithmetic number, because the mean of its divisors is an integer number (10503523125).

Almost surely, 2^163226292328 is an apocalyptic number.

It is an amenable number.

163226292328 is an abundant number, since it is smaller than the sum of its proper divisors (172886447672).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

163226292328 is a wasteful number, since it uses less digits than its factorization.

163226292328 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12448785 (or 12448781 counting only the distinct ones).

The product of its digits is 746496, while the sum is 46.

It can be divided in two parts, 163226 and 292328, that added together give a palindrome (455554).

The spelling of 163226292328 in words is "one hundred sixty-three billion, two hundred twenty-six million, two hundred ninety-two thousand, three hundred twenty-eight".