19433000794 has 16 divisors (see below), whose sum is σ = 31064041728. Its totient is φ = 9096297232.

The previous prime is 19433000767. The next prime is 19433000809. The reversal of 19433000794 is 49700033491.

19433000794 = T₁₁₃₈₂₀ + T₁₁₃₈₂₁ + T₁₁₃₈₂₂.

It is a happy number.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 4492057 + ... + 4496380.

It is an arithmetic number, because the mean of its divisors is an integer number (1941502608).

Almost surely, 2^19433000794 is an apocalyptic number.

19433000794 is the 113822-nd centered triangular number.

19433000794 is a deficient number, since it is larger than the sum of its proper divisors (11631040934).

19433000794 is a wasteful number, since it uses less digits than its factorization.

19433000794 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8988509.

The product of its (nonzero) digits is 81648, while the sum is 40.

The spelling of 19433000794 in words is "nineteen billion, four hundred thirty-three million, seven hundred ninety-four", and thus it is an aban number.