33740546818 has 16 divisors (see below), whose sum is σ = 55226235456. Its totient is φ = 15332603440.

The previous prime is 33740546803. The next prime is 33740546821. The reversal of 33740546818 is 81864504733.

It is a super-2 number, since 2×33740546818² (a number of 22 digits) contains 22 as substring.

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 7 ways as a sum of consecutive naturals, for example, 113521 + ... + 283492.

It is an arithmetic number, because the mean of its divisors is an integer number (3451639716).

Almost surely, 2^33740546818 is an apocalyptic number.

33740546818 is a deficient number, since it is larger than the sum of its proper divisors (21485688638).

33740546818 is a wasteful number, since it uses less digits than its factorization.

33740546818 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 400889.

The product of its (nonzero) digits is 1935360, while the sum is 49.

The spelling of 33740546818 in words is "thirty-three billion, seven hundred forty million, five hundred forty-six thousand, eight hundred eighteen".