163254354525330 has 32 divisors (see below), whose sum is σ = 391894729632000. Its totient is φ = 43525130232192.

The previous prime is 163254354525313. The next prime is 163254354525337. The reversal of 163254354525330 is 33525453452361.

It is a super-2 number, since 2×163254354525330² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (163254354525337) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 585127450 + ... + 585406389.

It is an arithmetic number, because the mean of its divisors is an integer number (12246710301000).

Almost surely, 2^{163254354525330} is an apocalyptic number.

163254354525330 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163254354525330 is an abundant number, since it is smaller than the sum of its proper divisors (228640375106670).

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

163254354525330 is a wasteful number, since it uses less digits than its factorization.

163254354525330 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1170538498.

The product of its (nonzero) digits is 19440000, while the sum is 51.

The spelling of 163254354525330 in words is "one hundred sixty-three trillion, two hundred fifty-four billion, three hundred fifty-four million, five hundred twenty-five thousand, three hundred thirty".