33400622650 has 12 divisors (see below), whose sum is σ = 62125158222. Its totient is φ = 13360249040.

The previous prime is 33400622639. The next prime is 33400622663. The reversal of 33400622650 is 5622600433.

It is a happy number.

It can be written as a sum of positive squares in 3 ways, for example, as 19620445329 + 13780177321 = 140073^2 + 117389^2 .

It is a super-2 number, since 2×33400622650² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 334006177 + ... + 334006276.

Almost surely, 2^33400622650 is an apocalyptic number.

33400622650 is a deficient number, since it is larger than the sum of its proper divisors (28724535572).

33400622650 is a wasteful number, since it uses less digits than its factorization.

33400622650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 668012465 (or 668012460 counting only the distinct ones).

The product of its (nonzero) digits is 25920, while the sum is 31.

The spelling of 33400622650 in words is "thirty-three billion, four hundred million, six hundred twenty-two thousand, six hundred fifty".