1042916668958 has 4 divisors (see below), whose sum is σ = 1564375003440. Its totient is φ = 521458334478.

The previous prime is 1042916668951. The next prime is 1042916668991. The reversal of 1042916668958 is 8598666192401.

It is a semiprime because it is the product of two primes.

It is a junction number, because it is equal to n+sod(n) for n = 1042916668894 and 1042916668903.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1042916668951) by changing a digit.

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 as a sum of consecutive naturals, namely, 260729167238 + ... + 260729167241.

It is an arithmetic number, because the mean of its divisors is an integer number (391093750860).

Almost surely, 2^{1042916668958} is an apocalyptic number.

1042916668958 is a deficient number, since it is larger than the sum of its proper divisors (521458334482).

1042916668958 is an equidigital number, since it uses as much as digits as its factorization.

1042916668958 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 521458334481.

The product of its (nonzero) digits is 44789760, while the sum is 65.

The spelling of 1042916668958 in words is "one trillion, forty-two billion, nine hundred sixteen million, six hundred sixty-eight thousand, nine hundred fifty-eight".