33686090133 has 8 divisors (see below), whose sum is σ = 44915635968. Its totient is φ = 22456968864.

The previous prime is 33686090131. The next prime is 33686090143. The reversal of 33686090133 is 33109068633.

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

It is not a de Polignac number, because 33686090133 - 2¹ = 33686090131 is a prime.

It is a super-2 number, since 2×33686090133² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33686090131) 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, 244060 + ... + 356282.

It is an arithmetic number, because the mean of its divisors is an integer number (5614454496).

Almost surely, 2^33686090133 is an apocalyptic number.

It is an amenable number.

33686090133 is a deficient number, since it is larger than the sum of its proper divisors (11229545835).

33686090133 is a wasteful number, since it uses less digits than its factorization.

33686090133 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 212283.

The product of its (nonzero) digits is 209952, while the sum is 42.

The spelling of 33686090133 in words is "thirty-three billion, six hundred eighty-six million, ninety thousand, one hundred thirty-three".