84954924847 has 24 divisors (see below), whose sum is σ = 92827818720. Its totient is φ = 77710688640.

The previous prime is 84954924811. The next prime is 84954924863. The reversal of 84954924847 is 74842945948.

It is not a de Polignac number, because 84954924847 - 2²⁷ = 84820707119 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84954921847) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10317222 + ... + 10325452.

It is an arithmetic number, because the mean of its divisors is an integer number (3867825780).

Almost surely, 2^84954924847 is an apocalyptic number.

84954924847 is a deficient number, since it is larger than the sum of its proper divisors (7872893873).

84954924847 is a wasteful number, since it uses less digits than its factorization.

84954924847 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 8803 (or 8790 counting only the distinct ones).

The product of its digits is 92897280, while the sum is 64.

The spelling of 84954924847 in words is "eighty-four billion, nine hundred fifty-four million, nine hundred twenty-four thousand, eight hundred forty-seven".