1042119170869 has 12 divisors (see below), whose sum is σ = 1216575188748. Its totient is φ = 890066184000.

The previous prime is 1042119170861. The next prime is 1042119170881. The reversal of 1042119170869 is 9680719112401.

1042119170869 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 2 ways, for example, as 618008238225 + 424110932644 = 786135^2 + 651238^2 .

It is not a de Polignac number, because 1042119170869 - 2³ = 1042119170861 is a prime.

It is a super-2 number, since 2×1042119170869² (a number of 25 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (49).

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042119170861) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 37829182 + ... + 37856719.

It is an arithmetic number, because the mean of its divisors is an integer number (101381265729).

Almost surely, 2^{1042119170869} is an apocalyptic number.

It is an amenable number.

1042119170869 is a deficient number, since it is larger than the sum of its proper divisors (174456017879).

1042119170869 is an equidigital number, since it uses as much as digits as its factorization.

1042119170869 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 75686196 (or 75686189 counting only the distinct ones).

The product of its (nonzero) digits is 217728, while the sum is 49.

It can be divided in two parts, 1042 and 119170869, that added together give a palindrome (119171911).

The spelling of 1042119170869 in words is "one trillion, forty-two billion, one hundred nineteen million, one hundred seventy thousand, eight hundred sixty-nine".