33090156650 has 12 divisors (see below), whose sum is σ = 61547691462. Its totient is φ = 13236062640.

The previous prime is 33090156647. The next prime is 33090156709. The reversal of 33090156650 is 5665109033.

It is a Cunningham number, because it is equal to 181907²+1.

It can be written as a sum of positive squares in 3 ways, for example, as 30495986161 + 2594170489 = 174631^2 + 50933^2 .

It is a hoax number, since the sum of its digits (38) coincides with the sum of the digits of its distinct prime factors.

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, 330901517 + ... + 330901616.

Almost surely, 2^33090156650 is an apocalyptic number.

33090156650 is a deficient number, since it is larger than the sum of its proper divisors (28457534812).

33090156650 is a wasteful number, since it uses less digits than its factorization.

33090156650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 661803145 (or 661803140 counting only the distinct ones).

The product of its (nonzero) digits is 72900, while the sum is 38.

The spelling of 33090156650 in words is "thirty-three billion, ninety million, one hundred fifty-six thousand, six hundred fifty".