163603630134032 has 80 divisors (see below), whose sum is σ = 352282482478080. Its totient is φ = 72982766352000.

The previous prime is 163603630134011. The next prime is 163603630134073. The reversal of 163603630134032 is 230431036306361.

163603630134032 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×163603630134032² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 34878932 + ... + 39290547.

It is an arithmetic number, because the mean of its divisors is an integer number (4403531030976).

Almost surely, 2^{163603630134032} is an apocalyptic number.

It is an amenable number.

163603630134032 is an abundant number, since it is smaller than the sum of its proper divisors (188678852344048).

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

163603630134032 is a wasteful number, since it uses less digits than its factorization.

163603630134032 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 74169732 (or 74169726 counting only the distinct ones).

The product of its (nonzero) digits is 419904, while the sum is 41.

The spelling of 163603630134032 in words is "one hundred sixty-three trillion, six hundred three billion, six hundred thirty million, one hundred thirty-four thousand, thirty-two".