32454545633 has 2 divisors, whose sum is σ = 32454545634. Its totient is φ = 32454545632.

The previous prime is 32454545593. The next prime is 32454545647. The reversal of 32454545633 is 33654545423.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 32144186944 + 310358689 = 179288^2 + 17617^2 .

It is an emirp because it is prime and its reverse (33654545423) is a distict prime.

It is a cyclic number.

It is not a de Polignac number, because 32454545633 - 2²⁶ = 32387436769 is a prime.

It is not a weakly prime, because it can be changed into another prime (32454545653) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16227272816 + 16227272817.

It is an arithmetic number, because the mean of its divisors is an integer number (16227272817).

Almost surely, 2^32454545633 is an apocalyptic number.

It is an amenable number.

32454545633 is a deficient number, since it is larger than the sum of its proper divisors (1).

32454545633 is an equidigital number, since it uses as much as digits as its factorization.

32454545633 is an evil number, because the sum of its binary digits is even.

The product of its digits is 2592000, while the sum is 44.

The spelling of 32454545633 in words is "thirty-two billion, four hundred fifty-four million, five hundred forty-five thousand, six hundred thirty-three".