33142653106 has 4 divisors (see below), whose sum is σ = 49713979662. Its totient is φ = 16571326552.

The previous prime is 33142653043. The next prime is 33142653107. The reversal of 33142653106 is 60135624133.

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

It can be written as a sum of positive squares in only one way, i.e., 28778068881 + 4364584225 = 169641^2 + 66065^2 .

It is not an unprimeable number, because it can be changed into a prime (33142653107) by changing a digit.

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 as a sum of consecutive naturals, namely, 8285663275 + ... + 8285663278.

Almost surely, 2^33142653106 is an apocalyptic number.

33142653106 is a deficient number, since it is larger than the sum of its proper divisors (16571326556).

33142653106 is a wasteful number, since it uses less digits than its factorization.

33142653106 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 16571326555.

The product of its (nonzero) digits is 38880, while the sum is 34.

The spelling of 33142653106 in words is "thirty-three billion, one hundred forty-two million, six hundred fifty-three thousand, one hundred six".