13830866765 has 8 divisors (see below), whose sum is σ = 16683936768. Its totient is φ = 11006762320.

The previous prime is 13830866747. The next prime is 13830866867. The reversal of 13830866765 is 56766803831.

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 13830866765 - 2¹⁴ = 13830850381 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 7240337 + ... + 7242246.

It is an arithmetic number, because the mean of its divisors is an integer number (2085492096).

Almost surely, 2^13830866765 is an apocalyptic number.

It is an amenable number.

13830866765 is a deficient number, since it is larger than the sum of its proper divisors (2853070003).

13830866765 is a wasteful number, since it uses less digits than its factorization.

13830866765 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14482779.

The product of its (nonzero) digits is 4354560, while the sum is 53.

The spelling of 13830866765 in words is "thirteen billion, eight hundred thirty million, eight hundred sixty-six thousand, seven hundred sixty-five".