163541911112908 has 12 divisors (see below), whose sum is σ = 286255664399320. Its totient is φ = 81754578427392.

The previous prime is 163541911112861. The next prime is 163541911112989. The reversal of 163541911112908 is 809211119145361.

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, 4094259798 + ... + 4094299741.

Almost surely, 2^{163541911112908} is an apocalyptic number.

It is an amenable number.

163541911112908 is a deficient number, since it is larger than the sum of its proper divisors (122713753286412).

163541911112908 is a wasteful number, since it uses less digits than its factorization.

163541911112908 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8188564536 (or 8188564534 counting only the distinct ones).

The product of its (nonzero) digits is 466560, while the sum is 52.

The spelling of 163541911112908 in words is "one hundred sixty-three trillion, five hundred forty-one billion, nine hundred eleven million, one hundred twelve thousand, nine hundred eight".