84064355888607 has 16 divisors (see below), whose sum is σ = 127905726678880. Its totient is φ = 54528230846016.

The previous prime is 84064355888603. The next prime is 84064355888621. The reversal of 84064355888607 is 70688855346048.

84064355888607 is a `hidden beast` number, since 8 + 4 + 0 + 6 + 4 + 3 + 5 + 5 + 8 + 8 + 8 + 607 = 666.

It is not a de Polignac number, because 84064355888607 - 2² = 84064355888603 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84064355888603) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 42074251198 + ... + 42074253195.

It is an arithmetic number, because the mean of its divisors is an integer number (7994107917430).

Almost surely, 2^{84064355888607} is an apocalyptic number.

84064355888607 is a deficient number, since it is larger than the sum of its proper divisors (43841370790273).

84064355888607 is a wasteful number, since it uses less digits than its factorization.

84064355888607 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 84148504439 (or 84148504433 counting only the distinct ones).

The product of its (nonzero) digits is 1238630400, while the sum is 72.

The spelling of 84064355888607 in words is "eighty-four trillion, sixty-four billion, three hundred fifty-five million, eight hundred eighty-eight thousand, six hundred seven".