14378363979 has 16 divisors (see below), whose sum is σ = 21923163648. Its totient is φ = 8211229632.

The previous prime is 14378363977. The next prime is 14378364067. The reversal of 14378363979 is 97936387341.

It is a happy number.

It is not a de Polignac number, because 14378363979 - 2¹ = 14378363977 is a prime.

It is not an unprimeable number, because it can be changed into a prime (14378363971) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 171807 + ... + 241400.

It is an arithmetic number, because the mean of its divisors is an integer number (1370197728).

Almost surely, 2^14378363979 is an apocalyptic number.

14378363979 is a deficient number, since it is larger than the sum of its proper divisors (7544799669).

14378363979 is a wasteful number, since it uses less digits than its factorization.

14378363979 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 414874.

The product of its digits is 20575296, while the sum is 60.

The spelling of 14378363979 in words is "fourteen billion, three hundred seventy-eight million, three hundred sixty-three thousand, nine hundred seventy-nine".