1013019923798 has 16 divisors (see below), whose sum is σ = 1568571648000. Its totient is φ = 490163221800.

The previous prime is 1013019923749. The next prime is 1013019923813. The reversal of 1013019923798 is 8973299103101.

It is a Smith number, since the sum of its digits (53) coincides with the sum of the digits of its prime factors. Since it is squarefree, it is also a hoax number.

It is a congruent number.

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 7 ways as a sum of consecutive naturals, for example, 7088453 + ... + 7229951.

It is an arithmetic number, because the mean of its divisors is an integer number (98035728000).

Almost surely, 2^{1013019923798} is an apocalyptic number.

1013019923798 is a deficient number, since it is larger than the sum of its proper divisors (555551724202).

1013019923798 is a wasteful number, since it uses less digits than its factorization.

1013019923798 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 257003.

The product of its (nonzero) digits is 734832, while the sum is 53.

The spelling of 1013019923798 in words is "one trillion, thirteen billion, nineteen million, nine hundred twenty-three thousand, seven hundred ninety-eight".