1010091835789 has 4 divisors (see below), whose sum is σ = 1010108624256. Its totient is φ = 1010075047324.

The previous prime is 1010091835771. The next prime is 1010091835793. The reversal of 1010091835789 is 9875381900101.

It is a happy number.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4.

It is a cyclic number.

It is not a de Polignac number, because 1010091835789 - 2⁷ = 1010091835661 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1010091835759) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 8303659 + ... + 8424424.

It is an arithmetic number, because the mean of its divisors is an integer number (252527156064).

Almost surely, 2^{1010091835789} is an apocalyptic number.

It is an amenable number.

1010091835789 is a deficient number, since it is larger than the sum of its proper divisors (16788467).

1010091835789 is an equidigital number, since it uses as much as digits as its factorization.

1010091835789 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16788466.

The product of its (nonzero) digits is 544320, while the sum is 52.

The spelling of 1010091835789 in words is "one trillion, ten billion, ninety-one million, eight hundred thirty-five thousand, seven hundred eighty-nine".