163401630260 has 24 divisors (see below), whose sum is σ = 374338280736. Its totient is φ = 59418774560.

The previous prime is 163401630253. The next prime is 163401630269. The reversal of 163401630260 is 62036104361.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163401630269) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 371367122 + ... + 371367561.

It is an arithmetic number, because the mean of its divisors is an integer number (15597428364).

Almost surely, 2^163401630260 is an apocalyptic number.

163401630260 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163401630260 is an abundant number, since it is smaller than the sum of its proper divisors (210936650476).

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

163401630260 is a wasteful number, since it uses less digits than its factorization.

163401630260 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 742734703 (or 742734701 counting only the distinct ones).

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 163401630260 in words is "one hundred sixty-three billion, four hundred one million, six hundred thirty thousand, two hundred sixty".