84554628575 has 12 divisors (see below), whose sum is σ = 104941138248. Its totient is φ = 67583445600.

The previous prime is 84554628551. The next prime is 84554628581. The reversal of 84554628575 is 57582645548.

It is not a de Polignac number, because 84554628575 - 2¹⁶ = 84554563039 is a prime.

It is a Duffinian number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1477796 + ... + 1533945.

It is an arithmetic number, because the mean of its divisors is an integer number (8745094854).

Almost surely, 2^84554628575 is an apocalyptic number.

84554628575 is a deficient number, since it is larger than the sum of its proper divisors (20386509673).

84554628575 is a wasteful number, since it uses less digits than its factorization.

84554628575 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3012874 (or 3012869 counting only the distinct ones).

The product of its digits is 53760000, while the sum is 59.

The spelling of 84554628575 in words is "eighty-four billion, five hundred fifty-four million, six hundred twenty-eight thousand, five hundred seventy-five".