1019500318045 has 16 divisors (see below), whose sum is σ = 1338336224640. Its totient is φ = 739389428800.

The previous prime is 1019500317989. The next prime is 1019500318051. The reversal of 1019500318045 is 5408130059101.

It is not a de Polignac number, because 1019500318045 - 2¹⁵ = 1019500285277 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1019500317995 and 1019500318013.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 25796926 + ... + 25836415.

It is an arithmetic number, because the mean of its divisors is an integer number (83646014040).

Almost surely, 2^{1019500318045} is an apocalyptic number.

It is an amenable number.

1019500318045 is a deficient number, since it is larger than the sum of its proper divisors (318835906595).

1019500318045 is a wasteful number, since it uses less digits than its factorization.

1019500318045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 51633716.

The product of its (nonzero) digits is 21600, while the sum is 37.

The spelling of 1019500318045 in words is "one trillion, nineteen billion, five hundred million, three hundred eighteen thousand, forty-five".