33612852641 has 2 divisors, whose sum is σ = 33612852642. Its totient is φ = 33612852640.

The previous prime is 33612852617. The next prime is 33612852667. The reversal of 33612852641 is 14625821633.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 33600356416 + 12496225 = 183304^2 + 3535^2 .

It is a cyclic number.

It is not a de Polignac number, because 33612852641 - 2¹⁰ = 33612851617 is a prime.

It is a super-2 number, since 2×33612852641² (a number of 22 digits) contains 22 as substring.

It is not a weakly prime, because it can be changed into another prime (33612852341) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16806426320 + 16806426321.

It is an arithmetic number, because the mean of its divisors is an integer number (16806426321).

Almost surely, 2^33612852641 is an apocalyptic number.

It is an amenable number.

33612852641 is a deficient number, since it is larger than the sum of its proper divisors (1).

33612852641 is an equidigital number, since it uses as much as digits as its factorization.

33612852641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 207360, while the sum is 41.

The spelling of 33612852641 in words is "thirty-three billion, six hundred twelve million, eight hundred fifty-two thousand, six hundred forty-one".