866130338233357 has 16 divisors (see below), whose sum is σ = 896348667563712. Its totient is φ = 836270671541760.

The previous prime is 866130338233351. The next prime is 866130338233451. The reversal of 866130338233357 is 753332833031668.

It is a cyclic number.

It is not a de Polignac number, because 866130338233357 - 2⁷ = 866130338233229 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 866130338233295 and 866130338233304.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (866130338233351) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 229392318 + ... + 233137504.

It is an arithmetic number, because the mean of its divisors is an integer number (56021791722732).

Almost surely, 2^{866130338233357} is an apocalyptic number.

It is an amenable number.

866130338233357 is a deficient number, since it is larger than the sum of its proper divisors (30218329330355).

866130338233357 is a wasteful number, since it uses less digits than its factorization.

866130338233357 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3793068.

The product of its (nonzero) digits is 117573120, while the sum is 61.

The spelling of 866130338233357 in words is "eight hundred sixty-six trillion, one hundred thirty billion, three hundred thirty-eight million, two hundred thirty-three thousand, three hundred fifty-seven".