876726545627678 has 8 divisors (see below), whose sum is σ = 1316010105232680. Its totient is φ = 438056510550120.

The previous prime is 876726545627671. The next prime is 876726545627689.

876726545627678 is nontrivially palindromic in base 10.

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

It is a self number, because there is not a number n which added to its sum of digits gives 876726545627678.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (876726545627671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 153381128288 + ... + 153381134003.

It is an arithmetic number, because the mean of its divisors is an integer number (164501263154085).

Almost surely, 2^{876726545627678} is an apocalyptic number.

876726545627678 is a deficient number, since it is larger than the sum of its proper divisors (439283559605002).

876726545627678 is a wasteful number, since it uses less digits than its factorization.

876726545627678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 306762263722.

The product of its digits is 79659417600, while the sum is 86.

The spelling of 876726545627678 in words is "eight hundred seventy-six trillion, seven hundred twenty-six billion, five hundred forty-five million, six hundred twenty-seven thousand, six hundred seventy-eight".