84732908481 has 48 divisors (see below), whose sum is σ = 132488044416. Its totient is φ = 51874357248.

The previous prime is 84732908479. The next prime is 84732908503. The reversal of 84732908481 is 18480923748.

It is a happy number.

84732908481 is a `hidden beast` number, since 8 + 4 + 73 + 2 + 90 + 8 + 481 = 666.

It is not a de Polignac number, because 84732908481 - 2¹ = 84732908479 is a prime.

It is a super-2 number, since 2×84732908481² (a number of 23 digits) contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (84732908401) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 34969036 + ... + 34971458.

It is an arithmetic number, because the mean of its divisors is an integer number (2760167592).

Almost surely, 2^84732908481 is an apocalyptic number.

It is an amenable number.

84732908481 is a deficient number, since it is larger than the sum of its proper divisors (47755135935).

84732908481 is a wasteful number, since it uses less digits than its factorization.

84732908481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3862 (or 3859 counting only the distinct ones).

The product of its (nonzero) digits is 3096576, while the sum is 54.

The spelling of 84732908481 in words is "eighty-four billion, seven hundred thirty-two million, nine hundred eight thousand, four hundred eighty-one".