84725672563 has 8 divisors (see below), whose sum is σ = 96831169632. Its totient is φ = 72620632896.

The previous prime is 84725672557. The next prime is 84725672567. The reversal of 84725672563 is 36527652748.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 84725672563 - 2⁵ = 84725672531 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (84725672567) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 509481 + ... + 654997.

It is an arithmetic number, because the mean of its divisors is an integer number (12103896204).

Almost surely, 2^84725672563 is an apocalyptic number.

84725672563 is a deficient number, since it is larger than the sum of its proper divisors (12105497069).

84725672563 is a wasteful number, since it uses less digits than its factorization.

84725672563 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 228701.

The product of its digits is 16934400, while the sum is 55.

The spelling of 84725672563 in words is "eighty-four billion, seven hundred twenty-five million, six hundred seventy-two thousand, five hundred sixty-three".