84655665608 has 16 divisors (see below), whose sum is σ = 158735456880. Its totient is φ = 42326210448.

The previous prime is 84655665583. The next prime is 84655665643. The reversal of 84655665608 is 80656655648.

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, 35435 + ... + 412997.

It is an arithmetic number, because the mean of its divisors is an integer number (9920966055).

Almost surely, 2^84655665608 is an apocalyptic number.

It is an amenable number.

84655665608 is a deficient number, since it is larger than the sum of its proper divisors (74079791272).

84655665608 is a wasteful number, since it uses less digits than its factorization.

84655665608 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 405596 (or 405592 counting only the distinct ones).

The product of its (nonzero) digits is 41472000, while the sum is 59.

The spelling of 84655665608 in words is "eighty-four billion, six hundred fifty-five million, six hundred sixty-five thousand, six hundred eight".