14320073378 has 54 divisors (see below), whose sum is σ = 24401001681. Its totient is φ = 6299566416.

The previous prime is 14320073377. The next prime is 14320073399. The reversal of 14320073378 is 87337002341.

It can be written as a sum of positive squares in 2 ways, for example, as 12244086409 + 2075986969 = 110653^2 + 45563^2 .

It is an ABA number since it can be written as A⋅B^A, here for A=2, B=84617.

It is a Duffinian number.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (14320073377) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 50600825 + ... + 50601107.

Almost surely, 2^14320073378 is an apocalyptic number.

14320073378 is a deficient number, since it is larger than the sum of its proper divisors (10080928303).

14320073378 is an equidigital number, since it uses as much as digits as its factorization.

14320073378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 640 (or 321 counting only the distinct ones).

The product of its (nonzero) digits is 84672, while the sum is 38.

The spelling of 14320073378 in words is "fourteen billion, three hundred twenty million, seventy-three thousand, three hundred seventy-eight".