1074091729899 has 16 divisors (see below), whose sum is σ = 1438078067712. Its totient is φ = 713085207168.

The previous prime is 1074091729891. The next prime is 1074091729903. The reversal of 1074091729899 is 9989271904701.

It is not a de Polignac number, because 1074091729899 - 2³ = 1074091729891 is a prime.

It is not an unprimeable number, because it can be changed into a prime (1074091729891) 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 in 15 ways as a sum of consecutive naturals, for example, 1994974 + ... + 2475500.

It is an arithmetic number, because the mean of its divisors is an integer number (89879879232).

Almost surely, 2^{1074091729899} is an apocalyptic number.

1074091729899 is a deficient number, since it is larger than the sum of its proper divisors (363986337813).

1074091729899 is a wasteful number, since it uses less digits than its factorization.

1074091729899 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 483626.

The product of its (nonzero) digits is 20575296, while the sum is 66.

The spelling of 1074091729899 in words is "one trillion, seventy-four billion, ninety-one million, seven hundred twenty-nine thousand, eight hundred ninety-nine".