7881753013982 has 16 divisors (see below), whose sum is σ = 11872234962000. Its totient is φ = 3924355323840.

The previous prime is 7881753013969. The next prime is 7881753013987. The reversal of 7881753013982 is 2893103571887.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7881753013987) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 2360519 + ... + 4619042.

It is an arithmetic number, because the mean of its divisors is an integer number (742014685125).

Almost surely, 2^{7881753013982} is an apocalyptic number.

7881753013982 is a deficient number, since it is larger than the sum of its proper divisors (3990481948018).

7881753013982 is a wasteful number, since it uses less digits than its factorization.

7881753013982 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6981931.

The product of its (nonzero) digits is 20321280, while the sum is 62.

Multiplying 7881753013982 by its sum of digits (62), we get a palindrome (488668686866884).

The spelling of 7881753013982 in words is "seven trillion, eight hundred eighty-one billion, seven hundred fifty-three million, thirteen thousand, nine hundred eighty-two".