533870472764509 has 8 divisors (see below), whose sum is σ = 538595502819840. Its totient is φ = 529145451702336.

The previous prime is 533870472764491. The next prime is 533870472764521. The reversal of 533870472764509 is 905467274078335.

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

It is a cyclic number.

It is not a de Polignac number, because 533870472764509 - 2⁹ = 533870472763997 is a prime.

It is a super-2 number, since 2×533870472764509² (a number of 30 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (533870472767509) 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, 187722052 + ... + 190544770.

It is an arithmetic number, because the mean of its divisors is an integer number (67324437852480).

Almost surely, 2^{533870472764509} is an apocalyptic number.

It is an amenable number.

533870472764509 is a deficient number, since it is larger than the sum of its proper divisors (4725030055331).

533870472764509 is a wasteful number, since it uses less digits than its factorization.

533870472764509 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 4496579.

The product of its (nonzero) digits is 1066867200, while the sum is 70.

The spelling of 533870472764509 in words is "five hundred thirty-three trillion, eight hundred seventy billion, four hundred seventy-two million, seven hundred sixty-four thousand, five hundred nine".