82470972653448 has 32 divisors (see below), whose sum is σ = 206191615448160. Its totient is φ = 27488433042560.

The previous prime is 82470972653437. The next prime is 82470972653491. The reversal of 82470972653448 is 84435627907428.

It is a super-2 number, since 2×82470972653448² (a number of 29 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 117842298 + ... + 118540073.

It is an arithmetic number, because the mean of its divisors is an integer number (6443487982755).

Almost surely, 2^{82470972653448} is an apocalyptic number.

It is an amenable number.

82470972653448 is an abundant number, since it is smaller than the sum of its proper divisors (123720642794712).

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

82470972653448 is a wasteful number, since it uses less digits than its factorization.

82470972653448 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 236396917 (or 236396913 counting only the distinct ones).

The product of its (nonzero) digits is 650280960, while the sum is 69.

The spelling of 82470972653448 in words is "eighty-two trillion, four hundred seventy billion, nine hundred seventy-two million, six hundred fifty-three thousand, four hundred forty-eight".