866470132140757 has 8 divisors (see below), whose sum is σ = 915439409375360. Its totient is φ = 817837413513120.

The previous prime is 866470132140733. The next prime is 866470132140793. The reversal of 866470132140757 is 757041231074668.

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 866470132140757 - 2³¹ = 866467984657109 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 866470132140695 and 866470132140704.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (866470132140707) 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, 84139646448 + ... + 84139656745.

It is an arithmetic number, because the mean of its divisors is an integer number (114429926171920).

Almost surely, 2^{866470132140757} is an apocalyptic number.

It is an amenable number.

866470132140757 is a deficient number, since it is larger than the sum of its proper divisors (48969277234603).

866470132140757 is a wasteful number, since it uses less digits than its factorization.

866470132140757 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 168279303483.

The product of its (nonzero) digits is 47416320, while the sum is 61.

The spelling of 866470132140757 in words is "eight hundred sixty-six trillion, four hundred seventy billion, one hundred thirty-two million, one hundred forty thousand, seven hundred fifty-seven".