163434365320260 has 48 divisors (see below), whose sum is σ = 457731579303936. Its totient is φ = 43571511094272.

The previous prime is 163434365320183. The next prime is 163434365320271. The reversal of 163434365320260 is 62023563434361.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 343082637 + ... + 343558676.

It is an arithmetic number, because the mean of its divisors is an integer number (9536074568832).

Almost surely, 2^{163434365320260} is an apocalyptic number.

163434365320260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163434365320260 is an abundant number, since it is smaller than the sum of its proper divisors (294297213983676).

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

163434365320260 is a wasteful number, since it uses less digits than its factorization.

163434365320260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 686645292 (or 686645290 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 48.

The spelling of 163434365320260 in words is "one hundred sixty-three trillion, four hundred thirty-four billion, three hundred sixty-five million, three hundred twenty thousand, two hundred sixty".