33471975537009 has 15 divisors (see below), whose sum is σ = 50001423955483. Its totient is φ = 22314615645024.

The previous prime is 33471975536969. The next prime is 33471975537043. The reversal of 33471975537009 is 90073557917433.

The square root of 33471975537009 is 5785497.

It is a perfect power (a square), and thus also a powerful number.

33471975537009 is a `hidden beast` number, since 3 + 3 + 4 + 7 + 1 + 9 + 7 + 553 + 70 + 0 + 9 = 666.

It can be written as a sum of positive squares in only one way, i.e., 1138286279025 + 32333689257984 = 1066905^2 + 5686272^2 .

It is not a de Polignac number, because 33471975537009 - 2¹¹ = 33471975534961 is a prime.

It is a super-2 number, since 2×33471975537009² (a number of 28 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (33471975538009) by changing a digit.

It is a polite number, since it can be written in 14 ways as a sum of consecutive naturals, for example, 51748057 + ... + 52390889.

Almost surely, 2^{33471975537009} is an apocalyptic number.

33471975537009 is the 5785497-th square number.

33471975537009 is the 2892749-th centered octagonal number.

It is an amenable number.

33471975537009 is a deficient number, since it is larger than the sum of its proper divisors (16529448418474).

33471975537009 is an frugal number, since it uses more digits than its factorization.

33471975537009 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1285678 (or 642836 counting only the distinct ones).

The product of its (nonzero) digits is 75014100, while the sum is 63.

The spelling of 33471975537009 in words is "thirty-three trillion, four hundred seventy-one billion, nine hundred seventy-five million, five hundred thirty-seven thousand, nine".