163078118937748 has 24 divisors (see below), whose sum is σ = 326156978655872. Its totient is φ = 69890463663264.

The previous prime is 163078118937719. The next prime is 163078118937787. The reversal of 163078118937748 is 847739811870361.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6382090 + ... + 19154302.

Almost surely, 2^{163078118937748} is an apocalyptic number.

It is an amenable number.

163078118937748 is an abundant number, since it is smaller than the sum of its proper divisors (163078859718124).

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

163078118937748 is a wasteful number, since it uses less digits than its factorization.

163078118937748 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 13228231 (or 13228229 counting only the distinct ones).

The product of its (nonzero) digits is 341397504, while the sum is 73.

The spelling of 163078118937748 in words is "one hundred sixty-three trillion, seventy-eight billion, one hundred eighteen million, nine hundred thirty-seven thousand, seven hundred forty-eight".