33858967049 has 4 divisors (see below), whose sum is σ = 34102556880. Its totient is φ = 33615377220.

The previous prime is 33858966937. The next prime is 33858967061. The reversal of 33858967049 is 94076985833.

It is a semiprime because it is the product of two primes, and also a Blum integer, because the two primes are equal to 3 mod 4, and also an emirpimes, since its reverse is a distinct semiprime: 94076985833 = 19 ⋅4951420307.

It is a cyclic number.

It is not a de Polignac number, because 33858967049 - 2²⁸ = 33590531593 is a prime.

It is a super-2 number, since 2×33858967049² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 33858966982 and 33858967000.

It is not an unprimeable number, because it can be changed into a prime (33878967049) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 121794707 + ... + 121794984.

It is an arithmetic number, because the mean of its divisors is an integer number (8525639220).

Almost surely, 2^33858967049 is an apocalyptic number.

It is an amenable number.

33858967049 is a deficient number, since it is larger than the sum of its proper divisors (243589831).

33858967049 is a wasteful number, since it uses less digits than its factorization.

33858967049 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 243589830.

The product of its (nonzero) digits is 39191040, while the sum is 62.

The spelling of 33858967049 in words is "thirty-three billion, eight hundred fifty-eight million, nine hundred sixty-seven thousand, forty-nine".