84857228675 has 12 divisors (see below), whose sum is σ = 109797875760. Its totient is φ = 64934226720.

The previous prime is 84857228663. The next prime is 84857228693. The reversal of 84857228675 is 57682275848.

It is a de Polignac number, because none of the positive numbers 2^k-84857228675 is a prime.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 73788320 + ... + 73789469.

It is an arithmetic number, because the mean of its divisors is an integer number (9149822980).

Almost surely, 2^84857228675 is an apocalyptic number.

84857228675 is a deficient number, since it is larger than the sum of its proper divisors (24940647085).

84857228675 is a wasteful number, since it uses less digits than its factorization.

84857228675 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 147577822 (or 147577817 counting only the distinct ones).

The product of its digits is 60211200, while the sum is 62.

The spelling of 84857228675 in words is "eighty-four billion, eight hundred fifty-seven million, two hundred twenty-eight thousand, six hundred seventy-five".