14911340545 has 8 divisors (see below), whose sum is σ = 17894396520. Its totient is φ = 11928547200.

The previous prime is 14911340533. The next prime is 14911340567. The reversal of 14911340545 is 54504311941.

It is a Cunningham number, because it is equal to 122112²+1.

It can be written as a sum of positive squares in 4 ways, for example, as 1 + 14911340544 = 1^2 + 122112^2 .

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

It is not a de Polignac number, because 14911340545 - 2⁵ = 14911340513 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 94995 + ... + 197095.

It is an arithmetic number, because the mean of its divisors is an integer number (2236799565).

Almost surely, 2^14911340545 is an apocalyptic number.

It is an amenable number.

14911340545 is a deficient number, since it is larger than the sum of its proper divisors (2983055975).

14911340545 is a wasteful number, since it uses less digits than its factorization.

14911340545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 131315.

The product of its (nonzero) digits is 43200, while the sum is 37.

The spelling of 14911340545 in words is "fourteen billion, nine hundred eleven million, three hundred forty thousand, five hundred forty-five".