82885376430064 has 20 divisors (see below), whose sum is σ = 172943525820856. Its totient is φ = 38254789121472.

The previous prime is 82885376430053. The next prime is 82885376430107. The reversal of 82885376430064 is 46003467358828.

It is a happy number.

It is a junction number, because it is equal to n+sod(n) for n = 82885376429978 and 82885376430005.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 199243693134 + ... + 199243693549.

Almost surely, 2^{82885376430064} is an apocalyptic number.

It is an amenable number.

82885376430064 is an abundant number, since it is smaller than the sum of its proper divisors (90058149390792).

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

82885376430064 is a wasteful number, since it uses less digits than its factorization.

82885376430064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 398487386704 (or 398487386698 counting only the distinct ones).

The product of its (nonzero) digits is 185794560, while the sum is 64.

The spelling of 82885376430064 in words is "eighty-two trillion, eight hundred eighty-five billion, three hundred seventy-six million, four hundred thirty thousand, sixty-four".