82511046824428 has 12 divisors (see below), whose sum is σ = 144394680405640. Its totient is φ = 41255423851392.

The previous prime is 82511046824341. The next prime is 82511046824477. The reversal of 82511046824428 is 82442864011528.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 23009733 + ... + 26352796.

Almost surely, 2^{82511046824428} is an apocalyptic number.

It is an amenable number.

82511046824428 is a deficient number, since it is larger than the sum of its proper divisors (61883633581212).

82511046824428 is a wasteful number, since it uses less digits than its factorization.

82511046824428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 49780416 (or 49780414 counting only the distinct ones).

The product of its (nonzero) digits is 7864320, while the sum is 55.

The spelling of 82511046824428 in words is "eighty-two trillion, five hundred eleven billion, forty-six million, eight hundred twenty-four thousand, four hundred twenty-eight".