19135228801 has 8 divisors (see below), whose sum is σ = 20608253120. Its totient is φ = 17662359312.

The previous prime is 19135228793. The next prime is 19135228831. The reversal of 19135228801 is 10882253191.

It is a sphenic number, since it is the product of 3 distinct primes.

It is not a de Polignac number, because 19135228801 - 2³ = 19135228793 is a prime.

It is not an unprimeable number, because it can be changed into a prime (19135228831) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 415156 + ... + 458938.

It is an arithmetic number, because the mean of its divisors is an integer number (2576031640).

Almost surely, 2^19135228801 is an apocalyptic number.

It is an amenable number.

19135228801 is a deficient number, since it is larger than the sum of its proper divisors (1473024319).

19135228801 is a wasteful number, since it uses less digits than its factorization.

19135228801 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 77415.

The product of its (nonzero) digits is 34560, while the sum is 40.

The spelling of 19135228801 in words is "nineteen billion, one hundred thirty-five million, two hundred twenty-eight thousand, eight hundred one".