8712670027678 has 4 divisors (see below), whose sum is σ = 13069005041520. Its totient is φ = 4356335013838.

The previous prime is 8712670027661. The next prime is 8712670027681. The reversal of 8712670027678 is 8767200762178.

It is a semiprime because it is the product of two primes.

It is a super-2 number, since 2×8712670027678² (a number of 27 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 as a sum of consecutive naturals, namely, 2178167506918 + ... + 2178167506921.

It is an arithmetic number, because the mean of its divisors is an integer number (3267251260380).

Almost surely, 2^{8712670027678} is an apocalyptic number.

8712670027678 is a deficient number, since it is larger than the sum of its proper divisors (4356335013842).

8712670027678 is a wasteful number, since it uses less digits than its factorization.

8712670027678 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4356335013841.

The product of its (nonzero) digits is 22127616, while the sum is 61.

The spelling of 8712670027678 in words is "eight trillion, seven hundred twelve billion, six hundred seventy million, twenty-seven thousand, six hundred seventy-eight".