163384703790832 has 20 divisors (see below), whose sum is σ = 316558098658840. Its totient is φ = 81692291233728.

The previous prime is 163384703790797. The next prime is 163384703790839. The reversal of 163384703790832 is 238097307483361.

It is a super-2 number, since 2×163384703790832² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (163384703790839) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 25101019 + ... + 30932677.

It is an arithmetic number, because the mean of its divisors is an integer number (15827904932942).

Almost surely, 2^{163384703790832} is an apocalyptic number.

It is an amenable number.

163384703790832 is a deficient number, since it is larger than the sum of its proper divisors (153173394868008).

163384703790832 is a wasteful number, since it uses less digits than its factorization.

163384703790832 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7582720 (or 7582714 counting only the distinct ones).

The product of its (nonzero) digits is 109734912, while the sum is 64.

The spelling of 163384703790832 in words is "one hundred sixty-three trillion, three hundred eighty-four billion, seven hundred three million, seven hundred ninety thousand, eight hundred thirty-two".