84215625065164 has 12 divisors (see below), whose sum is σ = 147379393181664. Its totient is φ = 42107227013264.

The previous prime is 84215625065153. The next prime is 84215625065261. The reversal of 84215625065164 is 46156052651248.

84215625065164 is digitally balanced in base 3, because in such base it contains all the possibile digits an equal number of times.

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, 146056132 + ... + 146631595.

It is an arithmetic number, because the mean of its divisors is an integer number (12281616098472).

Almost surely, 2^{84215625065164} is an apocalyptic number.

It is an amenable number.

84215625065164 is a deficient number, since it is larger than the sum of its proper divisors (63163768116500).

84215625065164 is a wasteful number, since it uses less digits than its factorization.

84215625065164 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 292759664 (or 292759662 counting only the distinct ones).

The product of its (nonzero) digits is 13824000, while the sum is 55.

The spelling of 84215625065164 in words is "eighty-four trillion, two hundred fifteen billion, six hundred twenty-five million, sixty-five thousand, one hundred sixty-four".