33042154564 has 6 divisors (see below), whose sum is σ = 57823770494. Its totient is φ = 16521077280.

The previous prime is 33042154553. The next prime is 33042154609. The reversal of 33042154564 is 46545124033.

It can be written as a sum of positive squares in only one way, i.e., 20589380100 + 12452774464 = 143490^2 + 111592^2 .

It is an unprimeable number.

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 as a sum of consecutive naturals, namely, 4130269317 + ... + 4130269324.

Almost surely, 2^33042154564 is an apocalyptic number.

It is an amenable number.

33042154564 is a deficient number, since it is larger than the sum of its proper divisors (24781615930).

33042154564 is a wasteful number, since it uses less digits than its factorization.

33042154564 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8260538645 (or 8260538643 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 37.

Adding to 33042154564 its reverse (46545124033), we get a palindrome (79587278597).

The spelling of 33042154564 in words is "thirty-three billion, forty-two million, one hundred fifty-four thousand, five hundred sixty-four".