82457426976 has 24 divisors (see below), whose sum is σ = 216450746064. Its totient is φ = 27485808960.

The previous prime is 82457426971. The next prime is 82457426993. The reversal of 82457426976 is 67962475428.

It is a tau number, because it is divible by the number of its divisors (24).

It is not an unprimeable number, because it can be changed into a prime (82457426971) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 429465670 + ... + 429465861.

It is an arithmetic number, because the mean of its divisors is an integer number (9018781086).

Almost surely, 2^82457426976 is an apocalyptic number.

It is an amenable number.

82457426976 is an abundant number, since it is smaller than the sum of its proper divisors (133993319088).

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

82457426976 is a wasteful number, since it uses less digits than its factorization.

82457426976 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 858931544 (or 858931536 counting only the distinct ones).

The product of its digits is 40642560, while the sum is 60.

The spelling of 82457426976 in words is "eighty-two billion, four hundred fifty-seven million, four hundred twenty-six thousand, nine hundred seventy-six".