33142342545 has 96 divisors (see below), whose sum is σ = 64651571712. Its totient is φ = 15583620096.

The previous prime is 33142342483. The next prime is 33142342549. The reversal of 33142342545 is 54524324133.

33142342545 is a `hidden beast` number, since 3 + 31 + 42 + 3 + 42 + 545 = 666.

It is not a de Polignac number, because 33142342545 - 2⁷ = 33142342417 is a prime.

It is not an unprimeable number, because it can be changed into a prime (33142342549) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 11933197 + ... + 11935973.

It is an arithmetic number, because the mean of its divisors is an integer number (673453872).

Almost surely, 2^33142342545 is an apocalyptic number.

It is an amenable number.

33142342545 is a deficient number, since it is larger than the sum of its proper divisors (31509229167).

33142342545 is a wasteful number, since it uses less digits than its factorization.

33142342545 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3711 (or 3708 counting only the distinct ones).

The product of its digits is 172800, while the sum is 36.

Adding to 33142342545 its reverse (54524324133), we get a palindrome (87666666678).

The spelling of 33142342545 in words is "thirty-three billion, one hundred forty-two million, three hundred forty-two thousand, five hundred forty-five".