33780344074348 has 24 divisors (see below), whose sum is σ = 59482097942400. Its totient is φ = 16785540351360.

The previous prime is 33780344074327. The next prime is 33780344074363. The reversal of 33780344074348 is 84347044308733.

It is a happy number.

It is a super-2 number, since 2×33780344074348² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33780344074292 and 33780344074301.

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, 8514033 + ... + 11834248.

It is an arithmetic number, because the mean of its divisors is an integer number (2478420747600).

Almost surely, 2^{33780344074348} is an apocalyptic number.

It is an amenable number.

33780344074348 is a deficient number, since it is larger than the sum of its proper divisors (25701753868052).

33780344074348 is a wasteful number, since it uses less digits than its factorization.

33780344074348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 20350857 (or 20350855 counting only the distinct ones).

The product of its (nonzero) digits is 65028096, while the sum is 58.

The spelling of 33780344074348 in words is "thirty-three trillion, seven hundred eighty billion, three hundred forty-four million, seventy-four thousand, three hundred forty-eight".