163054534704208 has 120 divisors (see below), whose sum is σ = 374299664359680. Its totient is φ = 68597126357760.

The previous prime is 163054534704137. The next prime is 163054534704211. The reversal of 163054534704208 is 802407435450361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 3106173 + ... + 18323683.

It is an arithmetic number, because the mean of its divisors is an integer number (3119163869664).

Almost surely, 2^{163054534704208} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163054534704208, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (187149832179840).

163054534704208 is an abundant number, since it is smaller than the sum of its proper divisors (211245129655472).

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

163054534704208 is a wasteful number, since it uses less digits than its factorization.

163054534704208 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 15217785 (or 15217772 counting only the distinct ones).

The product of its (nonzero) digits is 9676800, while the sum is 52.

The spelling of 163054534704208 in words is "one hundred sixty-three trillion, fifty-four billion, five hundred thirty-four million, seven hundred four thousand, two hundred eight".