163601252152042 has 16 divisors (see below), whose sum is σ = 257486284927872. Its totient is φ = 77811789393360.

The previous prime is 163601252152027. The next prime is 163601252152069. The reversal of 163601252152042 is 240251252106361.

It is a junction number, because it is equal to n+sod(n) for n = 163601252151986 and 163601252152004.

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 7 ways as a sum of consecutive naturals, for example, 9824712558 + ... + 9824729209.

It is an arithmetic number, because the mean of its divisors is an integer number (16092892807992).

Almost surely, 2^{163601252152042} is an apocalyptic number.

163601252152042 is a deficient number, since it is larger than the sum of its proper divisors (93885032775830).

163601252152042 is a wasteful number, since it uses less digits than its factorization.

163601252152042 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19649441973.

The product of its (nonzero) digits is 172800, while the sum is 40.

The spelling of 163601252152042 in words is "one hundred sixty-three trillion, six hundred one billion, two hundred fifty-two million, one hundred fifty-two thousand, forty-two".