84484458707931 has 96 divisors (see below), whose sum is σ = 133295968465920. Its totient is φ = 51347096736768.

The previous prime is 84484458707903. The next prime is 84484458707951. The reversal of 84484458707931 is 13970785448448.

84484458707931 is a `hidden beast` number, since 8 + 4 + 4 + 8 + 4 + 4 + 587 + 0 + 7 + 9 + 31 = 666.

It is not a de Polignac number, because 84484458707931 - 2¹¹ = 84484458705883 is a prime.

It is a super-2 number, since 2×84484458707931² (a number of 29 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 84484458707931.

It is not an unprimeable number, because it can be changed into a prime (84484458707951) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 6909657640 + ... + 6909669866.

It is an arithmetic number, because the mean of its divisors is an integer number (1388499671520).

Almost surely, 2^{84484458707931} is an apocalyptic number.

84484458707931 is a deficient number, since it is larger than the sum of its proper divisors (48811509757989).

84484458707931 is a wasteful number, since it uses less digits than its factorization.

84484458707931 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17633 (or 17630 counting only the distinct ones).

The product of its (nonzero) digits is 867041280, while the sum is 72.

The spelling of 84484458707931 in words is "eighty-four trillion, four hundred eighty-four billion, four hundred fifty-eight million, seven hundred seven thousand, nine hundred thirty-one".