14557357493 has 8 divisors (see below), whose sum is σ = 16706015040. Its totient is φ = 12425958720.

The previous prime is 14557357489. The next prime is 14557357511. The reversal of 14557357493 is 39475375541.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 14557357493 - 2² = 14557357489 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 (14557357483) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4312883 + ... + 4316256.

It is an arithmetic number, because the mean of its divisors is an integer number (2088251880).

Almost surely, 2^14557357493 is an apocalyptic number.

It is an amenable number.

14557357493 is a deficient number, since it is larger than the sum of its proper divisors (2148657547).

14557357493 is an equidigital number, since it uses as much as digits as its factorization.

14557357493 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8629387.

The product of its digits is 7938000, while the sum is 53.

The spelling of 14557357493 in words is "fourteen billion, five hundred fifty-seven million, three hundred fifty-seven thousand, four hundred ninety-three".