33140662061 has 4 divisors (see below), whose sum is σ = 35689943772. Its totient is φ = 30591380352.

The previous prime is 33140662057. The next prime is 33140662069. The reversal of 33140662061 is 16026604133.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 4420920100 + 28719741961 = 66490^2 + 169469^2 .

It is not a de Polignac number, because 33140662061 - 2² = 33140662057 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (33140662069) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1274640836 + ... + 1274640861.

It is an arithmetic number, because the mean of its divisors is an integer number (8922485943).

Almost surely, 2^33140662061 is an apocalyptic number.

It is an amenable number.

33140662061 is a deficient number, since it is larger than the sum of its proper divisors (2549281711).

33140662061 is a wasteful number, since it uses less digits than its factorization.

33140662061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2549281710.

The product of its (nonzero) digits is 15552, while the sum is 32.

The spelling of 33140662061 in words is "thirty-three billion, one hundred forty million, six hundred sixty-two thousand, sixty-one".