16148168407 has 4 divisors (see below), whose sum is σ = 18455049616. Its totient is φ = 13841287200.

The previous prime is 16148168401. The next prime is 16148168423. The reversal of 16148168407 is 70486184161.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 16148168407 - 2³¹ = 14000684759 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (16148168401) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1153440594 + ... + 1153440607.

It is an arithmetic number, because the mean of its divisors is an integer number (4613762404).

Almost surely, 2^16148168407 is an apocalyptic number.

16148168407 is a deficient number, since it is larger than the sum of its proper divisors (2306881209).

16148168407 is an equidigital number, since it uses as much as digits as its factorization.

16148168407 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2306881208.

The product of its (nonzero) digits is 258048, while the sum is 46.

The spelling of 16148168407 in words is "sixteen billion, one hundred forty-eight million, one hundred sixty-eight thousand, four hundred seven".