163750387916 has 12 divisors (see below), whose sum is σ = 286877744160. Its totient is φ = 81785318160.

The previous prime is 163750387897. The next prime is 163750387919. The reversal of 163750387916 is 619783057361.

It is not an unprimeable number, because it can be changed into a prime (163750387919) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 22464851 + ... + 22472138.

It is an arithmetic number, because the mean of its divisors is an integer number (23906478680).

Almost surely, 2^163750387916 is an apocalyptic number.

It is an amenable number.

163750387916 is a deficient number, since it is larger than the sum of its proper divisors (123127356244).

163750387916 is a wasteful number, since it uses less digits than its factorization.

163750387916 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 44937904 (or 44937902 counting only the distinct ones).

The product of its (nonzero) digits is 5715360, while the sum is 56.

The spelling of 163750387916 in words is "one hundred sixty-three billion, seven hundred fifty million, three hundred eighty-seven thousand, nine hundred sixteen".