82457967436 has 24 divisors (see below), whose sum is σ = 155414108304. Its totient is φ = 38054448960.

The previous prime is 82457967409. The next prime is 82457967439. The reversal of 82457967436 is 63476975428.

It is not an unprimeable number, because it can be changed into a prime (82457967439) 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, 664806 + ... + 779026.

It is an arithmetic number, because the mean of its divisors is an integer number (6475587846).

Almost surely, 2^82457967436 is an apocalyptic number.

It is an amenable number.

82457967436 is a deficient number, since it is larger than the sum of its proper divisors (72956140868).

82457967436 is a wasteful number, since it uses less digits than its factorization.

82457967436 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 128121 (or 128119 counting only the distinct ones).

The product of its digits is 60963840, while the sum is 61.

The spelling of 82457967436 in words is "eighty-two billion, four hundred fifty-seven million, nine hundred sixty-seven thousand, four hundred thirty-six".