33890033836 has 24 divisors (see below), whose sum is σ = 62228091744. Its totient is φ = 16118720640.

The previous prime is 33890033819. The next prime is 33890033861. The reversal of 33890033836 is 63833009833.

It is a super-2 number, since 2×33890033836² (a number of 22 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (46).

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, 1000945 + ... + 1034248.

It is an arithmetic number, because the mean of its divisors is an integer number (2592837156).

Almost surely, 2^33890033836 is an apocalyptic number.

It is an amenable number.

33890033836 is a deficient number, since it is larger than the sum of its proper divisors (28338057908).

33890033836 is a wasteful number, since it uses less digits than its factorization.

33890033836 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2035401 (or 2035399 counting only the distinct ones).

The product of its (nonzero) digits is 839808, while the sum is 46.

The spelling of 33890033836 in words is "thirty-three billion, eight hundred ninety million, thirty-three thousand, eight hundred thirty-six".