866130588365734 has 8 divisors (see below), whose sum is σ = 1321216151744520. Its totient is φ = 425725204450896.

The previous prime is 866130588365699. The next prime is 866130588365741. The reversal of 866130588365734 is 437563885031668.

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

It is a super-2 number, since 2×866130588365734² (a number of 31 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3670044865839 + ... + 3670044866074.

It is an arithmetic number, because the mean of its divisors is an integer number (165152018968065).

Almost surely, 2^{866130588365734} is an apocalyptic number.

866130588365734 is a deficient number, since it is larger than the sum of its proper divisors (455085563378786).

866130588365734 is a wasteful number, since it uses less digits than its factorization.

866130588365734 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7340089731974.

The product of its (nonzero) digits is 2090188800, while the sum is 73.

The spelling of 866130588365734 in words is "eight hundred sixty-six trillion, one hundred thirty billion, five hundred eighty-eight million, three hundred sixty-five thousand, seven hundred thirty-four".