33890033834 has 16 divisors (see below), whose sum is σ = 54155573568. Its totient is φ = 15850406592.

The previous prime is 33890033819. The next prime is 33890033861. The reversal of 33890033834 is 43833009833.

It is a super-2 number, since 2×33890033834² (a number of 22 digits) contains 22 as substring.

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, 3052022 + ... + 3063105.

It is an arithmetic number, because the mean of its divisors is an integer number (3384723348).

Almost surely, 2^33890033834 is an apocalyptic number.

33890033834 is a gapful number since it is divisible by the number (34) formed by its first and last digit.

33890033834 is a deficient number, since it is larger than the sum of its proper divisors (20265539734).

33890033834 is a wasteful number, since it uses less digits than its factorization.

33890033834 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6115309.

The product of its (nonzero) digits is 559872, while the sum is 44.

The spelling of 33890033834 in words is "thirty-three billion, eight hundred ninety million, thirty-three thousand, eight hundred thirty-four".