84500481381 has 8 divisors (see below), whose sum is σ = 112668772320. Its totient is φ = 56332922352.

The previous prime is 84500481337. The next prime is 84500481407. The reversal of 84500481381 is 18318400548.

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

It is not a de Polignac number, because 84500481381 - 2¹⁹ = 84499957093 is a prime.

It is a super-2 number, since 2×84500481381² (a number of 23 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (84500481881) 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, 202315 + ... + 458183.

It is an arithmetic number, because the mean of its divisors is an integer number (14083596540).

Almost surely, 2^84500481381 is an apocalyptic number.

It is an amenable number.

84500481381 is a deficient number, since it is larger than the sum of its proper divisors (28168290939).

84500481381 is a wasteful number, since it uses less digits than its factorization.

84500481381 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 365955.

The product of its (nonzero) digits is 122880, while the sum is 42.

The spelling of 84500481381 in words is "eighty-four billion, five hundred million, four hundred eighty-one thousand, three hundred eighty-one".