33845420884 has 12 divisors (see below), whose sum is σ = 64613985408. Its totient is φ = 15384282200.

The previous prime is 33845420867. The next prime is 33845420909. The reversal of 33845420884 is 48802454833.

It is a super-2 number, since 2×33845420884² (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 3 ways as a sum of consecutive naturals, for example, 384607012 + ... + 384607099.

It is an arithmetic number, because the mean of its divisors is an integer number (5384498784).

Almost surely, 2^33845420884 is an apocalyptic number.

It is an amenable number.

33845420884 is a deficient number, since it is larger than the sum of its proper divisors (30768564524).

33845420884 is a wasteful number, since it uses less digits than its factorization.

33845420884 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 769214126 (or 769214124 counting only the distinct ones).

The product of its (nonzero) digits is 2949120, while the sum is 49.

The spelling of 33845420884 in words is "thirty-three billion, eight hundred forty-five million, four hundred twenty thousand, eight hundred eighty-four".