163065431252452 has 96 divisors (see below), whose sum is σ = 297791107891200. Its totient is φ = 78044909927040.

The previous prime is 163065431252447. The next prime is 163065431252461. The reversal of 163065431252452 is 254252134560361.

It is a junction number, because it is equal to n+sod(n) for n = 163065431252396 and 163065431252405.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8127659373 + ... + 8127679435.

It is an arithmetic number, because the mean of its divisors is an integer number (3101990707200).

Almost surely, 2^{163065431252452} is an apocalyptic number.

It is an amenable number.

163065431252452 is a deficient number, since it is larger than the sum of its proper divisors (134725676638748).

163065431252452 is a wasteful number, since it uses less digits than its factorization.

163065431252452 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 22193 (or 22191 counting only the distinct ones).

The product of its (nonzero) digits is 5184000, while the sum is 49.

The spelling of 163065431252452 in words is "one hundred sixty-three trillion, sixty-five billion, four hundred thirty-one million, two hundred fifty-two thousand, four hundred fifty-two".