13797340645 has 8 divisors (see below), whose sum is σ = 18061973280. Its totient is φ = 10034429520.

The previous prime is 13797340639. The next prime is 13797340657. The reversal of 13797340645 is 54604379731.

It is a happy number.

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

It is not a de Polignac number, because 13797340645 - 2⁷ = 13797340517 is a prime.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 125430315 + ... + 125430424.

It is an arithmetic number, because the mean of its divisors is an integer number (2257746660).

Almost surely, 2^13797340645 is an apocalyptic number.

It is an amenable number.

13797340645 is a deficient number, since it is larger than the sum of its proper divisors (4264632635).

13797340645 is a wasteful number, since it uses less digits than its factorization.

13797340645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 250860755.

The product of its (nonzero) digits is 1905120, while the sum is 49.

The spelling of 13797340645 in words is "thirteen billion, seven hundred ninety-seven million, three hundred forty thousand, six hundred forty-five".