1042761042761 has 8 divisors (see below), whose sum is σ = 1060466906400. Its totient is φ = 1025056244160.

The previous prime is 1042761042749. The next prime is 1042761042767. The reversal of 1042761042761 is 1672401672401.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-1042761042761 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (1042761042767) 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, 1850126 + ... + 2347016.

It is an arithmetic number, because the mean of its divisors is an integer number (132558363300).

Almost surely, 2^{1042761042761} is an apocalyptic number.

It is an amenable number.

1042761042761 is a deficient number, since it is larger than the sum of its proper divisors (17705863639).

1042761042761 is an equidigital number, since it uses as much as digits as its factorization.

1042761042761 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 532519.

The product of its (nonzero) digits is 112896, while the sum is 41.

The spelling of 1042761042761 in words is "one trillion, forty-two billion, seven hundred sixty-one million, forty-two thousand, seven hundred sixty-one".