14115749761 has 4 divisors (see below), whose sum is σ = 14176332612. Its totient is φ = 14055166912.

The previous prime is 14115749749. The next prime is 14115749789. The reversal of 14115749761 is 16794751141.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 949564225 + 13166185536 = 30815^2 + 114744^2 .

It is a cyclic number.

It is not a de Polignac number, because 14115749761 - 2¹⁹ = 14115225473 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (14115749701) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 30291076 + ... + 30291541.

It is an arithmetic number, because the mean of its divisors is an integer number (3544083153).

Almost surely, 2^14115749761 is an apocalyptic number.

It is an amenable number.

14115749761 is a deficient number, since it is larger than the sum of its proper divisors (60582851).

14115749761 is an equidigital number, since it uses as much as digits as its factorization.

14115749761 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 60582850.

The product of its digits is 211680, while the sum is 46.

It can be divided in two parts, 14115 and 749761, that added together give a square (763876 = 874²).

The spelling of 14115749761 in words is "fourteen billion, one hundred fifteen million, seven hundred forty-nine thousand, seven hundred sixty-one".