14361545561 has 32 divisors (see below), whose sum is σ = 17082748800. Its totient is φ = 11926656000.

The previous prime is 14361545557. The next prime is 14361545581. The reversal of 14361545561 is 16554516341.

It is not a de Polignac number, because 14361545561 - 2² = 14361545557 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14361545501) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 8248151 + ... + 8249891.

It is an arithmetic number, because the mean of its divisors is an integer number (533835900).

Almost surely, 2^14361545561 is an apocalyptic number.

14361545561 is a gapful number since it is divisible by the number (11) formed by its first and last digit.

It is an amenable number.

14361545561 is a deficient number, since it is larger than the sum of its proper divisors (2721203239).

14361545561 is a wasteful number, since it uses less digits than its factorization.

14361545561 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3161.

The product of its digits is 216000, while the sum is 41.

The spelling of 14361545561 in words is "fourteen billion, three hundred sixty-one million, five hundred forty-five thousand, five hundred sixty-one".