7807820138482 has 32 divisors (see below), whose sum is σ = 14465371681152. Its totient is φ = 3077893430784.

The previous prime is 7807820138471. The next prime is 7807820138491. The reversal of 7807820138482 is 2848310287087.

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 15 ways as a sum of consecutive naturals, for example, 75743743 + ... + 75846754.

It is an arithmetic number, because the mean of its divisors is an integer number (452042865036).

Almost surely, 2^{7807820138482} is an apocalyptic number.

7807820138482 is a deficient number, since it is larger than the sum of its proper divisors (6657551542670).

7807820138482 is a wasteful number, since it uses less digits than its factorization.

7807820138482 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 151590802.

The product of its (nonzero) digits is 9633792, while the sum is 58.

The spelling of 7807820138482 in words is "seven trillion, eight hundred seven billion, eight hundred twenty million, one hundred thirty-eight thousand, four hundred eighty-two".