82510420905330 has 64 divisors (see below), whose sum is σ = 223476500534400. Its totient is φ = 19312783992320.

The previous prime is 82510420905251. The next prime is 82510420905331. The reversal of 82510420905330 is 3350902401528.

It is not an unprimeable number, because it can be changed into a prime (82510420905331) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 4310879715 + ... + 4310898854.

It is an arithmetic number, because the mean of its divisors is an integer number (3491820320850).

Almost surely, 2^{82510420905330} is an apocalyptic number.

82510420905330 is an abundant number, since it is smaller than the sum of its proper divisors (140966079629070).

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

82510420905330 is a wasteful number, since it uses less digits than its factorization.

82510420905330 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8621778619.

The product of its (nonzero) digits is 259200, while the sum is 42.

The spelling of 82510420905330 in words is "eighty-two trillion, five hundred ten billion, four hundred twenty million, nine hundred five thousand, three hundred thirty".