19290909093004 has 24 divisors (see below), whose sum is σ = 35747585632080. Its totient is φ = 9077397828096.

The previous prime is 19290909092963. The next prime is 19290909093013. The reversal of 19290909093004 is 40039090909291.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 9659674 + ... + 11484385.

It is an arithmetic number, because the mean of its divisors is an integer number (1489482734670).

Almost surely, 2^{19290909093004} is an apocalyptic number.

It is an amenable number.

19290909093004 is a deficient number, since it is larger than the sum of its proper divisors (16456676539076).

19290909093004 is a wasteful number, since it uses less digits than its factorization.

19290909093004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 21157497 (or 21157495 counting only the distinct ones).

The product of its (nonzero) digits is 1417176, while the sum is 55.

The spelling of 19290909093004 in words is "nineteen trillion, two hundred ninety billion, nine hundred nine million, ninety-three thousand, four".