1082142868475 has 6 divisors (see below), whose sum is σ = 1341857156940. Its totient is φ = 865714294760.

The previous prime is 1082142868439. The next prime is 1082142868481. The reversal of 1082142868475 is 5748682412801.

It is a de Polignac number, because none of the positive numbers 2^k-1082142868475 is a prime.

It is a super-2 number, since 2×1082142868475² (a number of 25 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 1082142868475.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 21642857345 + ... + 21642857394.

It is an arithmetic number, because the mean of its divisors is an integer number (223642859490).

Almost surely, 2^{1082142868475} is an apocalyptic number.

1082142868475 is a deficient number, since it is larger than the sum of its proper divisors (259714288465).

1082142868475 is an equidigital number, since it uses as much as digits as its factorization.

1082142868475 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43285714749 (or 43285714744 counting only the distinct ones).

The product of its (nonzero) digits is 6881280, while the sum is 56.

The spelling of 1082142868475 in words is "one trillion, eighty-two billion, one hundred forty-two million, eight hundred sixty-eight thousand, four hundred seventy-five".