13945302580847 has 8 divisors (see below), whose sum is σ = 15220854953472. Its totient is φ = 12671049807000.

The previous prime is 13945302580837. The next prime is 13945302580961. The reversal of 13945302580847 is 74808520354931.

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 13945302580847 - 2⁴ = 13945302580831 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 (13945302580837) 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, 324877253 + ... + 324920174.

It is an arithmetic number, because the mean of its divisors is an integer number (1902606869184).

Almost surely, 2^{13945302580847} is an apocalyptic number.

13945302580847 is a deficient number, since it is larger than the sum of its proper divisors (1275552372625).

13945302580847 is a wasteful number, since it uses less digits than its factorization.

13945302580847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 649799389.

The product of its (nonzero) digits is 29030400, while the sum is 59.

The spelling of 13945302580847 in words is "thirteen trillion, nine hundred forty-five billion, three hundred two million, five hundred eighty thousand, eight hundred forty-seven".