82345711425540 has 96 divisors (see below), whose sum is σ = 236124548558976. Its totient is φ = 21430502553600.

The previous prime is 82345711425539. The next prime is 82345711425547. The reversal of 82345711425540 is 4552411754328.

It is not an unprimeable number, because it can be changed into a prime (82345711425547) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 10026661 + ... + 16285740.

It is an arithmetic number, because the mean of its divisors is an integer number (2459630714156).

Almost surely, 2^{82345711425540} is an apocalyptic number.

It is an amenable number.

82345711425540 is an abundant number, since it is smaller than the sum of its proper divisors (153778837133436).

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

82345711425540 is a wasteful number, since it uses less digits than its factorization.

82345711425540 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26313669 (or 26313667 counting only the distinct ones).

The product of its (nonzero) digits is 5376000, while the sum is 51.

The spelling of 82345711425540 in words is "eighty-two trillion, three hundred forty-five billion, seven hundred eleven million, four hundred twenty-five thousand, five hundred forty".