14557391607 has 16 divisors (see below), whose sum is σ = 21241199232. Its totient is φ = 8794823520.

The previous prime is 14557391599. The next prime is 14557391657. The reversal of 14557391607 is 70619375541.

It is not a de Polignac number, because 14557391607 - 2³ = 14557391599 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (14557391657) 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 15 ways as a sum of consecutive naturals, for example, 685333 + ... + 706254.

It is an arithmetic number, because the mean of its divisors is an integer number (1327574952).

Almost surely, 2^14557391607 is an apocalyptic number.

14557391607 is a deficient number, since it is larger than the sum of its proper divisors (6683807625).

14557391607 is a wasteful number, since it uses less digits than its factorization.

14557391607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1391918.

The product of its (nonzero) digits is 793800, while the sum is 48.

The spelling of 14557391607 in words is "fourteen billion, five hundred fifty-seven million, three hundred ninety-one thousand, six hundred seven".