32744731045 has 24 divisors (see below), whose sum is σ = 43148132352. Its totient is φ = 23840107200.

The previous prime is 32744731027. The next prime is 32744731069. The reversal of 32744731045 is 54013744723.

It is not a de Polignac number, because 32744731045 - 2⁷ = 32744730917 is a prime.

It is a super-2 number, since 2×32744731045² (a number of 22 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32744730989 and 32744731007.

It is a congruent number.

It is an unprimeable number.

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 23 ways as a sum of consecutive naturals, for example, 212901 + ... + 332890.

It is an arithmetic number, because the mean of its divisors is an integer number (1797838848).

Almost surely, 2^32744731045 is an apocalyptic number.

It is an amenable number.

32744731045 is a deficient number, since it is larger than the sum of its proper divisors (10403401307).

32744731045 is a wasteful number, since it uses less digits than its factorization.

32744731045 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 545893 (or 545880 counting only the distinct ones).

The product of its (nonzero) digits is 282240, while the sum is 40.

The spelling of 32744731045 in words is "thirty-two billion, seven hundred forty-four million, seven hundred thirty-one thousand, forty-five".