1042689101755 has 16 divisors (see below), whose sum is σ = 1431678044160. Its totient is φ = 714134603232.

The previous prime is 1042689101693. The next prime is 1042689101767. The reversal of 1042689101755 is 5571019862401.

It is a cyclic number.

It is not a de Polignac number, because 1042689101755 - 2⁷ = 1042689101627 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1042689101699 and 1042689101708.

It is an unprimeable number.

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 in 15 ways as a sum of consecutive naturals, for example, 17724579 + ... + 17783308.

It is an arithmetic number, because the mean of its divisors is an integer number (89479877760).

Almost surely, 2^{1042689101755} is an apocalyptic number.

1042689101755 is a deficient number, since it is larger than the sum of its proper divisors (388988942405).

1042689101755 is an equidigital number, since it uses as much as digits as its factorization.

1042689101755 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35508738.

The product of its (nonzero) digits is 604800, while the sum is 49.

The spelling of 1042689101755 in words is "one trillion, forty-two billion, six hundred eighty-nine million, one hundred one thousand, seven hundred fifty-five".