33506542634 has 16 divisors (see below), whose sum is σ = 51959888640. Its totient is φ = 16188221280.

The previous prime is 33506542613. The next prime is 33506542651. The reversal of 33506542634 is 43624560533.

It is a super-2 number, since 2×33506542634² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33506542591 and 33506542600.

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, 369179 + ... + 450894.

It is an arithmetic number, because the mean of its divisors is an integer number (3247493040).

Almost surely, 2^33506542634 is an apocalyptic number.

33506542634 is a deficient number, since it is larger than the sum of its proper divisors (18453346006).

33506542634 is a wasteful number, since it uses less digits than its factorization.

33506542634 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 820765.

The product of its (nonzero) digits is 777600, while the sum is 41.

The spelling of 33506542634 in words is "thirty-three billion, five hundred six million, five hundred forty-two thousand, six hundred thirty-four".