14578940377 has 4 divisors (see below), whose sum is σ = 14579505616. Its totient is φ = 14578375140.

The previous prime is 14578940317. The next prime is 14578940443. The reversal of 14578940377 is 77304987541.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 14578940377 - 2⁷ = 14578940249 is a prime.

It is a super-2 number, since 2×14578940377² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14578940317) 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, 241983 + ... + 296164.

It is an arithmetic number, because the mean of its divisors is an integer number (3644876404).

Almost surely, 2^14578940377 is an apocalyptic number.

It is an amenable number.

14578940377 is a deficient number, since it is larger than the sum of its proper divisors (565239).

14578940377 is an equidigital number, since it uses as much as digits as its factorization.

14578940377 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 565238.

The product of its (nonzero) digits is 5927040, while the sum is 55.

The spelling of 14578940377 in words is "fourteen billion, five hundred seventy-eight million, nine hundred forty thousand, three hundred seventy-seven".