33681046744 has 16 divisors (see below), whose sum is σ = 64343509920. Its totient is φ = 16522777440.

The previous prime is 33681046739. The next prime is 33681046753. The reversal of 33681046744 is 44764018633.

It is a super-2 number, since 2×33681046744² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33681046694 and 33681046703.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 39717792 + ... + 39718639.

It is an arithmetic number, because the mean of its divisors is an integer number (4021469370).

Almost surely, 2^33681046744 is an apocalyptic number.

It is an amenable number.

33681046744 is a deficient number, since it is larger than the sum of its proper divisors (30662463176).

33681046744 is a wasteful number, since it uses less digits than its factorization.

33681046744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79436490 (or 79436486 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 33681046744 in words is "thirty-three billion, six hundred eighty-one million, forty-six thousand, seven hundred forty-four".