33626045645 has 32 divisors (see below), whose sum is σ = 43375896576. Its totient is φ = 24935296000.

The previous prime is 33626045641. The next prime is 33626045647. The reversal of 33626045645 is 54654062633.

It is not a de Polignac number, because 33626045645 - 2² = 33626045641 is a prime.

It is a super-3 number, since 3×33626045645³ (a number of 33 digits) contains 333 as substring. Note that it is a super-d number also for d = 2.

It is a junction number, because it is equal to n+sod(n) for n = 33626045596 and 33626045605.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33626045641) by changing a digit.

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 31 ways as a sum of consecutive naturals, for example, 1629482 + ... + 1649988.

It is an arithmetic number, because the mean of its divisors is an integer number (1355496768).

Almost surely, 2^33626045645 is an apocalyptic number.

It is an amenable number.

33626045645 is a deficient number, since it is larger than the sum of its proper divisors (9749850931).

33626045645 is a wasteful number, since it uses less digits than its factorization.

33626045645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20821.

The product of its (nonzero) digits is 1555200, while the sum is 44.

The spelling of 33626045645 in words is "thirty-three billion, six hundred twenty-six million, forty-five thousand, six hundred forty-five".