14557397885 has 8 divisors (see below), whose sum is σ = 17894947896. Its totient is φ = 11361871360.

The previous prime is 14557397879. The next prime is 14557397917. The reversal of 14557397885 is 58879375541.

It can be written as a sum of positive squares in 4 ways, for example, as 1556381401 + 13001016484 = 39451^2 + 114022^2 .

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

It is not a de Polignac number, because 14557397885 - 2¹² = 14557393789 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 35505644 + ... + 35506053.

It is an arithmetic number, because the mean of its divisors is an integer number (2236868487).

Almost surely, 2^14557397885 is an apocalyptic number.

It is an amenable number.

14557397885 is a deficient number, since it is larger than the sum of its proper divisors (3337550011).

14557397885 is an equidigital number, since it uses as much as digits as its factorization.

14557397885 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 71011743.

The product of its digits is 42336000, while the sum is 62.

The spelling of 14557397885 in words is "fourteen billion, five hundred fifty-seven million, three hundred ninety-seven thousand, eight hundred eighty-five".