82481237710440 has 32 divisors (see below), whose sum is σ = 247443713131680. Its totient is φ = 21994996722752.

The previous prime is 82481237710381. The next prime is 82481237710441. The reversal of 82481237710440 is 4401773218428.

It is a happy number.

It is a super-2 number, since 2×82481237710440² (a number of 29 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (82481237710441) 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, 343671823674 + ... + 343671823913.

It is an arithmetic number, because the mean of its divisors is an integer number (7732616035365).

Almost surely, 2^{82481237710440} is an apocalyptic number.

It is an amenable number.

82481237710440 is an abundant number, since it is smaller than the sum of its proper divisors (164962475421240).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

82481237710440 is a wasteful number, since it uses less digits than its factorization.

82481237710440 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 687343647601 (or 687343647597 counting only the distinct ones).

The product of its (nonzero) digits is 2408448, while the sum is 51.

The spelling of 82481237710440 in words is "eighty-two trillion, four hundred eighty-one billion, two hundred thirty-seven million, seven hundred ten thousand, four hundred forty".