88640652164648 has 16 divisors (see below), whose sum is σ = 166201463781780. Its totient is φ = 44320261822848.

The previous prime is 88640652164627. The next prime is 88640652164731. The reversal of 88640652164648 is 84646125604688.

It can be written as a sum of positive squares in 2 ways, for example, as 74001320169604 + 14639331995044 = 8602402^2 + 3826138^2 .

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, 1893965 + ... + 13448732.

Almost surely, 2^{88640652164648} is an apocalyptic number.

It is an amenable number.

88640652164648 is a deficient number, since it is larger than the sum of its proper divisors (77560811617132).

88640652164648 is a wasteful number, since it uses less digits than its factorization.

88640652164648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16064876 (or 16064872 counting only the distinct ones).

The product of its (nonzero) digits is 424673280, while the sum is 68.

The spelling of 88640652164648 in words is "eighty-eight trillion, six hundred forty billion, six hundred fifty-two million, one hundred sixty-four thousand, six hundred forty-eight".