33628724716 has 24 divisors (see below), whose sum is σ = 59656665600. Its totient is φ = 16585494912.

The previous prime is 33628724693. The next prime is 33628724749. The reversal of 33628724716 is 61742782633.

It is a super-2 number, since 2×33628724716² (a number of 22 digits) contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 33628724716.

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, 103441 + ... + 279208.

It is an arithmetic number, because the mean of its divisors is an integer number (2485694400).

Almost surely, 2^33628724716 is an apocalyptic number.

It is an amenable number.

33628724716 is a deficient number, since it is larger than the sum of its proper divisors (26027940884).

33628724716 is a wasteful number, since it uses less digits than its factorization.

33628724716 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 382953 (or 382951 counting only the distinct ones).

The product of its digits is 2032128, while the sum is 49.

The spelling of 33628724716 in words is "thirty-three billion, six hundred twenty-eight million, seven hundred twenty-four thousand, seven hundred sixteen".