8690508642680 has 32 divisors (see below), whose sum is σ = 20582783629200. Its totient is φ = 3293245380096.

The previous prime is 8690508642667. The next prime is 8690508642689. The reversal of 8690508642680 is 862468050968.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (8690508642689) 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, 5717439137 + ... + 5717440656.

Almost surely, 2^{8690508642680} is an apocalyptic number.

It is an amenable number.

8690508642680 is an abundant number, since it is smaller than the sum of its proper divisors (11892274986520).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

8690508642680 is a wasteful number, since it uses less digits than its factorization.

8690508642680 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11434879823 (or 11434879819 counting only the distinct ones).

The product of its (nonzero) digits is 39813120, while the sum is 62.

The spelling of 8690508642680 in words is "eight trillion, six hundred ninety billion, five hundred eight million, six hundred forty-two thousand, six hundred eighty".