33634224645 has 64 divisors (see below), whose sum is σ = 61963646976. Its totient is φ = 15260832000.

The previous prime is 33634224629. The next prime is 33634224691. The reversal of 33634224645 is 54642243633.

It is not a de Polignac number, because 33634224645 - 2⁴ = 33634224629 is a prime.

It is a super-2 number, since 2×33634224645² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33634224597 and 33634224606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 8088907 + ... + 8093063.

It is an arithmetic number, because the mean of its divisors is an integer number (968181984).

Almost surely, 2^33634224645 is an apocalyptic number.

33634224645 is a gapful number since it is divisible by the number (35) formed by its first and last digit.

It is an amenable number.

33634224645 is a deficient number, since it is larger than the sum of its proper divisors (28329422331).

33634224645 is a wasteful number, since it uses less digits than its factorization.

33634224645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 4730.

The product of its digits is 1244160, while the sum is 42.

The spelling of 33634224645 in words is "thirty-three billion, six hundred thirty-four million, two hundred twenty-four thousand, six hundred forty-five".