163450510655352 has 128 divisors (see below), whose sum is σ = 410585527618560. Its totient is φ = 54222910410240.

The previous prime is 163450510655293. The next prime is 163450510655363. The reversal of 163450510655352 is 253556015054361.

It is a junction number, because it is equal to n+sod(n) for n = 163450510655295 and 163450510655304.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 12677455018 + ... + 12677467910.

It is an arithmetic number, because the mean of its divisors is an integer number (3207699434520).

Almost surely, 2^{163450510655352} is an apocalyptic number.

163450510655352 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163450510655352 is an abundant number, since it is smaller than the sum of its proper divisors (247135016963208).

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

163450510655352 is a wasteful number, since it uses less digits than its factorization.

163450510655352 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 15813 (or 15809 counting only the distinct ones).

The product of its (nonzero) digits is 8100000, while the sum is 51.

The spelling of 163450510655352 in words is "one hundred sixty-three trillion, four hundred fifty billion, five hundred ten million, six hundred fifty-five thousand, three hundred fifty-two".