163553152325361 has 8 divisors (see below), whose sum is σ = 223964677058304. Its totient is φ = 106088531238000.

The previous prime is 163553152325309. The next prime is 163553152325363. The reversal of 163553152325361 is 163523251355361.

It is a happy number.

163553152325361 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 163553152325361 - 2²³ = 163553143936753 is a prime.

It is not an unprimeable number, because it can be changed into a prime (163553152325363) 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, 736725911265 + ... + 736725911486.

It is an arithmetic number, because the mean of its divisors is an integer number (27995584632288).

Almost surely, 2^{163553152325361} is an apocalyptic number.

It is an amenable number.

163553152325361 is a deficient number, since it is larger than the sum of its proper divisors (60411524732943).

163553152325361 is a wasteful number, since it uses less digits than its factorization.

163553152325361 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1473451822791.

The product of its digits is 7290000, while the sum is 51.

The spelling of 163553152325361 in words is "one hundred sixty-three trillion, five hundred fifty-three billion, one hundred fifty-two million, three hundred twenty-five thousand, three hundred sixty-one".