33064681145 has 8 divisors (see below), whose sum is σ = 39680140680. Its totient is φ = 26450062720.

The previous prime is 33064681109. The next prime is 33064681171. The reversal of 33064681145 is 54118646033.

It can be written as a sum of positive squares in 4 ways, for example, as 35617024 + 33029064121 = 5968^2 + 181739^2 .

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

It is not a de Polignac number, because 33064681145 - 2⁶ = 33064681081 is a prime.

It is a super-2 number, since 2×33064681145² (a number of 22 digits) contains 22 as substring.

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, 120290 + ... + 283899.

It is an arithmetic number, because the mean of its divisors is an integer number (4960017585).

Almost surely, 2^33064681145 is an apocalyptic number.

It is an amenable number.

33064681145 is a deficient number, since it is larger than the sum of its proper divisors (6615459535).

33064681145 is a wasteful number, since it uses less digits than its factorization.

33064681145 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 420555.

The product of its (nonzero) digits is 207360, while the sum is 41.

The spelling of 33064681145 in words is "thirty-three billion, sixty-four million, six hundred eighty-one thousand, one hundred forty-five".