163220516446462 has 8 divisors (see below), whose sum is σ = 244937361866256. Its totient is φ = 81574729157712.

The previous prime is 163220516446459. The next prime is 163220516446531. The reversal of 163220516446462 is 264644615022361.

163220516446462 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a super-2 number, since 2×163220516446462² (a number of 29 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 17764527018 + ... + 17764536205.

It is an arithmetic number, because the mean of its divisors is an integer number (30617170233282).

Almost surely, 2^{163220516446462} is an apocalyptic number.

163220516446462 is a deficient number, since it is larger than the sum of its proper divisors (81716845419794).

163220516446462 is a wasteful number, since it uses less digits than its factorization.

163220516446462 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 35529065522.

The product of its (nonzero) digits is 9953280, while the sum is 52.

The spelling of 163220516446462 in words is "one hundred sixty-three trillion, two hundred twenty billion, five hundred sixteen million, four hundred forty-six thousand, four hundred sixty-two".