7021512447082 has 32 divisors (see below), whose sum is σ = 12799629528192. Its totient is φ = 2820051285504.

The previous prime is 7021512447029. The next prime is 7021512447097. The reversal of 7021512447082 is 2807442151207.

It is an unprimeable number.

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 15 ways as a sum of consecutive naturals, for example, 63253888 + ... + 63364795.

It is an arithmetic number, because the mean of its divisors is an integer number (399988422756).

Almost surely, 2^{7021512447082} is an apocalyptic number.

7021512447082 is a deficient number, since it is larger than the sum of its proper divisors (5778117081110).

7021512447082 is a wasteful number, since it uses less digits than its factorization.

7021512447082 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 126618942.

The product of its (nonzero) digits is 250880, while the sum is 43.

Adding to 7021512447082 its reverse (2807442151207), we get a palindrome (9828954598289).

The spelling of 7021512447082 in words is "seven trillion, twenty-one billion, five hundred twelve million, four hundred forty-seven thousand, eighty-two".