163514202440640 has 224 divisors, whose sum is σ = 531851599540800. Its totient is φ = 42537750528000.

The previous prime is 163514202440627. The next prime is 163514202440707. The reversal of 163514202440640 is 46044202415361.

It is a junction number, because it is equal to n+sod(n) for n = 163514202440592 and 163514202440601.

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, 714230190 + ... + 714459090.

It is an arithmetic number, because the mean of its divisors is an integer number (2374337497950).

Almost surely, 2^{163514202440640} is an apocalyptic number.

163514202440640 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 163514202440640, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (265925799770400).

163514202440640 is an abundant number, since it is smaller than the sum of its proper divisors (368337397100160).

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

163514202440640 is a wasteful number, since it uses less digits than its factorization.

163514202440640 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 247111 (or 247101 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 163514202440640 in words is "one hundred sixty-three trillion, five hundred fourteen billion, two hundred two million, four hundred forty thousand, six hundred forty".