163468068790 has 64 divisors (see below), whose sum is σ = 318144153600. Its totient is φ = 60116436864.

The previous prime is 163468068769. The next prime is 163468068793. The reversal of 163468068790 is 97860864361.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163468068793) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 52408851 + ... + 52411969.

It is an arithmetic number, because the mean of its divisors is an integer number (4971002400).

Almost surely, 2^163468068790 is an apocalyptic number.

163468068790 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

163468068790 is a deficient number, since it is larger than the sum of its proper divisors (154676084810).

163468068790 is a wasteful number, since it uses less digits than its factorization.

163468068790 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4621.

The product of its (nonzero) digits is 10450944, while the sum is 58.

The spelling of 163468068790 in words is "one hundred sixty-three billion, four hundred sixty-eight million, sixty-eight thousand, seven hundred ninety".