82574914481 has 8 divisors (see below), whose sum is σ = 83030160000. Its totient is φ = 82120072320.

The previous prime is 82574914463. The next prime is 82574914523. The reversal of 82574914481 is 18441947528.

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

It is not a de Polignac number, because 82574914481 - 2⁶ = 82574914417 is a prime.

It is a super-2 number, since 2×82574914481² (a number of 23 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (82574919481) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 314420 + ... + 513818.

It is an arithmetic number, because the mean of its divisors is an integer number (10378770000).

Almost surely, 2^82574914481 is an apocalyptic number.

It is an amenable number.

82574914481 is a deficient number, since it is larger than the sum of its proper divisors (455245519).

82574914481 is a wasteful number, since it uses less digits than its factorization.

82574914481 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 201679.

The product of its digits is 2580480, while the sum is 53.

The spelling of 82574914481 in words is "eighty-two billion, five hundred seventy-four million, nine hundred fourteen thousand, four hundred eighty-one".