163080308430672 has 80 divisors (see below), whose sum is σ = 421435247542848. Its totient is φ = 54341466209280.

The previous prime is 163080308430643. The next prime is 163080308430707. The reversal of 163080308430672 is 276034803080361.

It is a congruent number.

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, 3661988118 + ... + 3662032650.

Almost surely, 2^{163080308430672} is an apocalyptic number.

163080308430672 is a gapful number since it is divisible by the number (12) formed by its first and last digit.

It is an amenable number.

163080308430672 is an abundant number, since it is smaller than the sum of its proper divisors (258354939112176).

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

163080308430672 is a wasteful number, since it uses less digits than its factorization.

163080308430672 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 68988 (or 68982 counting only the distinct ones).

The product of its (nonzero) digits is 3483648, while the sum is 51.

The spelling of 163080308430672 in words is "one hundred sixty-three trillion, eighty billion, three hundred eight million, four hundred thirty thousand, six hundred seventy-two".