163651583314464 has 192 divisors, whose sum is σ = 502692027457536. Its totient is φ = 45652111110144.

The previous prime is 163651583314447. The next prime is 163651583314529. The reversal of 163651583314464 is 464413385156361.

It is a junction number, because it is equal to n+sod(n) for n = 163651583314398 and 163651583314407.

It is an unprimeable number.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10995312 + ... + 21170735.

It is an arithmetic number, because the mean of its divisors is an integer number (2618187643008).

Almost surely, 2^{163651583314464} is an apocalyptic number.

163651583314464 is a gapful number since it is divisible by the number (14) formed by its first and last digit.

It is an amenable number.

163651583314464 is an abundant number, since it is smaller than the sum of its proper divisors (339040444143072).

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

163651583314464 is a wasteful number, since it uses less digits than its factorization.

163651583314464 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 32166247 (or 32166239 counting only the distinct ones).

The product of its digits is 74649600, while the sum is 60.

The spelling of 163651583314464 in words is "one hundred sixty-three trillion, six hundred fifty-one billion, five hundred eighty-three million, three hundred fourteen thousand, four hundred sixty-four".