168502266316 has 36 divisors (see below), whose sum is σ = 308425765032. Its totient is φ = 80543978944.

The previous prime is 168502266311. The next prime is 168502266377. The reversal of 168502266316 is 613662205861.

It is a Harshad number since it is a multiple of its sum of digits (46).

It is not an unprimeable number, because it can be changed into a prime (168502266311) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 4027095 + ... + 4068721.

It is an arithmetic number, because the mean of its divisors is an integer number (8567382362).

Almost surely, 2^168502266316 is an apocalyptic number.

It is an amenable number.

168502266316 is a deficient number, since it is larger than the sum of its proper divisors (139923498716).

168502266316 is a wasteful number, since it uses less digits than its factorization.

168502266316 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 43590 (or 43565 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 46.

The spelling of 168502266316 in words is "one hundred sixty-eight billion, five hundred two million, two hundred sixty-six thousand, three hundred sixteen".