163468057650 has 192 divisors, whose sum is σ = 422372966400. Its totient is φ = 41795078400.

The previous prime is 163468057633. The next prime is 163468057657. The reversal of 163468057650 is 56750864361.

It is a junction number, because it is equal to n+sod(n) for n = 163468057593 and 163468057602.

It is not an unprimeable number, because it can be changed into a prime (163468057657) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 426809359 + ... + 426809741.

It is an arithmetic number, because the mean of its divisors is an integer number (2199859200).

Almost surely, 2^163468057650 is an apocalyptic number.

163468057650 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is a practical number, because each smaller number is the sum of distinct divisors of 163468057650, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (211186483200).

163468057650 is an abundant number, since it is smaller than the sum of its proper divisors (258904908750).

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

163468057650 is a wasteful number, since it uses less digits than its factorization.

163468057650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1041 (or 1036 counting only the distinct ones).

The product of its (nonzero) digits is 3628800, while the sum is 51.

The spelling of 163468057650 in words is "one hundred sixty-three billion, four hundred sixty-eight million, fifty-seven thousand, six hundred fifty".