163100123245040 has 80 divisors (see below), whose sum is σ = 386327386366560. Its totient is φ = 64019142374400.

The previous prime is 163100123244943. The next prime is 163100123245049. The reversal of 163100123245040 is 40542321001361.

It is a tau number, because it is divible by the number of its divisors (80).

It is a junction number, because it is equal to n+sod(n) for n = 163100123244988 and 163100123245006.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163100123245049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 28389911 + ... + 33647990.

It is an arithmetic number, because the mean of its divisors is an integer number (4829092329582).

Almost surely, 2^{163100123245040} is an apocalyptic number.

163100123245040 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

163100123245040 is an abundant number, since it is smaller than the sum of its proper divisors (223227263121520).

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

163100123245040 is a wasteful number, since it uses less digits than its factorization.

163100123245040 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 62038530 (or 62038524 counting only the distinct ones).

The product of its (nonzero) digits is 17280, while the sum is 32.

The spelling of 163100123245040 in words is "one hundred sixty-three trillion, one hundred billion, one hundred twenty-three million, two hundred forty-five thousand, forty".