1219904190053 has 64 divisors (see below), whose sum is σ = 1409832345600. Its totient is φ = 1049515568640.

The previous prime is 1219904190049. The next prime is 1219904190061. The reversal of 1219904190053 is 3500914099121.

It is not a de Polignac number, because 1219904190053 - 2² = 1219904190049 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 1219904189986 and 1219904190013.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1219904190353) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 150731675 + ... + 150739767.

It is an arithmetic number, because the mean of its divisors is an integer number (22028630400).

Almost surely, 2^{1219904190053} is an apocalyptic number.

It is an amenable number.

1219904190053 is a deficient number, since it is larger than the sum of its proper divisors (189928155547).

1219904190053 is a wasteful number, since it uses less digits than its factorization.

1219904190053 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8402.

The product of its (nonzero) digits is 87480, while the sum is 44.

The spelling of 1219904190053 in words is "one trillion, two hundred nineteen billion, nine hundred four million, one hundred ninety thousand, fifty-three".