33898330485 has 24 divisors (see below), whose sum is σ = 58761401400. Its totient is φ = 18077788032.

The previous prime is 33898330471. The next prime is 33898330517. The reversal of 33898330485 is 58403389833.

33898330485 is a `hidden beast` number, since 3 + 3 + 89 + 83 + 3 + 0 + 485 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 6503777316 + 27394553169 = 80646^2 + 165513^2 .

It is not a de Polignac number, because 33898330485 - 2⁴ = 33898330469 is a prime.

It is a super-2 number, since 2×33898330485² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 1125847 + ... + 1155563.

It is an arithmetic number, because the mean of its divisors is an integer number (2448391725).

Almost surely, 2^33898330485 is an apocalyptic number.

It is an amenable number.

33898330485 is a deficient number, since it is larger than the sum of its proper divisors (24863070915).

33898330485 is a wasteful number, since it uses less digits than its factorization.

33898330485 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 55077 (or 55074 counting only the distinct ones).

The product of its (nonzero) digits is 7464960, while the sum is 54.

The spelling of 33898330485 in words is "thirty-three billion, eight hundred ninety-eight million, three hundred thirty thousand, four hundred eighty-five".