32989493745 has 72 divisors (see below), whose sum is σ = 64611203904. Its totient is φ = 15534769536.

The previous prime is 32989493737. The next prime is 32989493777. The reversal of 32989493745 is 54739498923.

32989493745 is a `hidden beast` number, since 3 + 29 + 89 + 493 + 7 + 45 = 666.

It is not a de Polignac number, because 32989493745 - 2³ = 32989493737 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 71 ways as a sum of consecutive naturals, for example, 80614 + ... + 269216.

It is an arithmetic number, because the mean of its divisors is an integer number (897377832).

Almost surely, 2^32989493745 is an apocalyptic number.

It is an amenable number.

32989493745 is a deficient number, since it is larger than the sum of its proper divisors (31621710159).

32989493745 is a wasteful number, since it uses less digits than its factorization.

32989493745 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 188663 (or 188647 counting only the distinct ones).

The product of its digits is 58786560, while the sum is 63.

The spelling of 32989493745 in words is "thirty-two billion, nine hundred eighty-nine million, four hundred ninety-three thousand, seven hundred forty-five".