33266820650 has 24 divisors (see below), whose sum is σ = 70715756640. Its totient is φ = 11405766960.

The previous prime is 33266820619. The next prime is 33266820667. The reversal of 33266820650 is 5602866233.

It is a super-2 number, since 2×33266820650² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 33266820598 and 33266820607.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 47523680 + ... + 47524379.

It is an arithmetic number, because the mean of its divisors is an integer number (2946489860).

Almost surely, 2^33266820650 is an apocalyptic number.

33266820650 is an abundant number, since it is smaller than the sum of its proper divisors (37448935990).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

33266820650 is a wasteful number, since it uses less digits than its factorization.

33266820650 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 95048078 (or 95048073 counting only the distinct ones).

The product of its (nonzero) digits is 311040, while the sum is 41.

The spelling of 33266820650 in words is "thirty-three billion, two hundred sixty-six million, eight hundred twenty thousand, six hundred fifty".