33045313545 has 24 divisors (see below), whose sum is σ = 58133452416. Its totient is φ = 17361118368.

The previous prime is 33045313531. The next prime is 33045313573. The reversal of 33045313545 is 54531354033.

33045313545 is a `hidden beast` number, since 3 + 30 + 453 + 135 + 45 = 666.

It is not a de Polignac number, because 33045313545 - 2⁸ = 33045313289 is a prime.

It is a Curzon number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 5477137 + ... + 5483166.

It is an arithmetic number, because the mean of its divisors is an integer number (2422227184).

Almost surely, 2^33045313545 is an apocalyptic number.

It is an amenable number.

33045313545 is a deficient number, since it is larger than the sum of its proper divisors (25088138871).

33045313545 is a wasteful number, since it uses less digits than its factorization.

33045313545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10960381 (or 10960378 counting only the distinct ones).

The product of its (nonzero) digits is 162000, while the sum is 36.

Adding to 33045313545 its reverse (54531354033), we get a palindrome (87576667578).

The spelling of 33045313545 in words is "thirty-three billion, forty-five million, three hundred thirteen thousand, five hundred forty-five".