33873621434 has 32 divisors (see below), whose sum is σ = 53591425536. Its totient is φ = 16037300160.

The previous prime is 33873621377. The next prime is 33873621451. The reversal of 33873621434 is 43412637833.

It is a super-2 number, since 2×33873621434² (a number of 22 digits) contains 22 as substring.

It is a Curzon number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 862199 + ... + 900629.

It is an arithmetic number, because the mean of its divisors is an integer number (1674732048).

Almost surely, 2^33873621434 is an apocalyptic number.

33873621434 is a deficient number, since it is larger than the sum of its proper divisors (19717804102).

33873621434 is a wasteful number, since it uses less digits than its factorization.

33873621434 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 38790.

The product of its digits is 870912, while the sum is 44.

The spelling of 33873621434 in words is "thirty-three billion, eight hundred seventy-three million, six hundred twenty-one thousand, four hundred thirty-four".