13262643764457 has 8 divisors (see below), whose sum is σ = 17840016391584. Its totient is φ = 8763516823488.

The previous prime is 13262643764423. The next prime is 13262643764519. The reversal of 13262643764457 is 75446734626231.

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

It is not a de Polignac number, because 13262643764457 - 2¹¹ = 13262643762409 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 13262643764457.

It is not an unprimeable number, because it can be changed into a prime (13262643744457) 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, 19561421143 + ... + 19561421820.

It is an arithmetic number, because the mean of its divisors is an integer number (2230002048948).

Almost surely, 2^{13262643764457} is an apocalyptic number.

It is an amenable number.

13262643764457 is a deficient number, since it is larger than the sum of its proper divisors (4577372627127).

13262643764457 is a wasteful number, since it uses less digits than its factorization.

13262643764457 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 39122843079.

The product of its digits is 121927680, while the sum is 60.

The spelling of 13262643764457 in words is "thirteen trillion, two hundred sixty-two billion, six hundred forty-three million, seven hundred sixty-four thousand, four hundred fifty-seven".