33472347019 has 4 divisors (see below), whose sum is σ = 33475406760. Its totient is φ = 33469287280.

The previous prime is 33472346983. The next prime is 33472347049. The reversal of 33472347019 is 91074327433.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 33472347019 - 2⁹ = 33472346507 is a prime.

It is a super-2 number, since 2×33472347019² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33472347049) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1513402 + ... + 1535359.

It is an arithmetic number, because the mean of its divisors is an integer number (8368851690).

Almost surely, 2^33472347019 is an apocalyptic number.

33472347019 is a deficient number, since it is larger than the sum of its proper divisors (3059741).

33472347019 is a wasteful number, since it uses less digits than its factorization.

33472347019 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3059740.

The product of its (nonzero) digits is 381024, while the sum is 43.

The spelling of 33472347019 in words is "thirty-three billion, four hundred seventy-two million, three hundred forty-seven thousand, nineteen".