14844680657 has 8 divisors (see below), whose sum is σ = 14922075240. Its totient is φ = 14767395840.

The previous prime is 14844680629. The next prime is 14844680699. The reversal of 14844680657 is 75608644841.

It can be written as a sum of positive squares in 4 ways, for example, as 2720248336 + 12124432321 = 52156^2 + 110111^2 .

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

It is a cyclic number.

It is not a de Polignac number, because 14844680657 - 2¹⁴ = 14844664273 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 14844680599 and 14844680608.

It is not an unprimeable number, because it can be changed into a prime (14844683657) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 251057 + ... + 304497.

It is an arithmetic number, because the mean of its divisors is an integer number (1865259405).

Almost surely, 2^14844680657 is an apocalyptic number.

It is an amenable number.

14844680657 is a deficient number, since it is larger than the sum of its proper divisors (77394583).

14844680657 is a wasteful number, since it uses less digits than its factorization.

14844680657 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 54883.

The product of its (nonzero) digits is 5160960, while the sum is 53.

The spelling of 14844680657 in words is "fourteen billion, eight hundred forty-four million, six hundred eighty thousand, six hundred fifty-seven".