14671644001261 has 16 divisors (see below), whose sum is σ = 16227462342448. Its totient is φ = 13176867456000.

The previous prime is 14671644001249. The next prime is 14671644001283. The reversal of 14671644001261 is 16210044617641.

It can be written as a sum of positive squares in 8 ways, for example, as 1901348663236 + 12770295338025 = 1378894^2 + 3573555^2 .

It is a cyclic number.

It is not a de Polignac number, because 14671644001261 - 2¹⁵ = 14671643968493 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 (14671644001061) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 59328691 + ... + 59575471.

It is an arithmetic number, because the mean of its divisors is an integer number (1014216396403).

Almost surely, 2^{14671644001261} is an apocalyptic number.

It is an amenable number.

14671644001261 is a deficient number, since it is larger than the sum of its proper divisors (1555818341187).

14671644001261 is a wasteful number, since it uses less digits than its factorization.

14671644001261 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 370432.

The product of its (nonzero) digits is 193536, while the sum is 43.

The spelling of 14671644001261 in words is "fourteen trillion, six hundred seventy-one billion, six hundred forty-four million, one thousand, two hundred sixty-one".