1153534445632 has 14 divisors (see below), whose sum is σ = 2289044915678. Its totient is φ = 576767222784.

The previous prime is 1153534445599. The next prime is 1153534445641. The reversal of 1153534445632 is 2365444353511.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 1012567237696 + 140967207936 = 1006264^2 + 375456^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (11) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9011987793 + ... + 9011987920.

Almost surely, 2^{1153534445632} is an apocalyptic number.

It is an amenable number.

1153534445632 is a deficient number, since it is larger than the sum of its proper divisors (1135510470046).

1153534445632 is an equidigital number, since it uses as much as digits as its factorization.

1153534445632 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 18023975725 (or 18023975715 counting only the distinct ones).

The product of its digits is 2592000, while the sum is 46.

The spelling of 1153534445632 in words is "one trillion, one hundred fifty-three billion, five hundred thirty-four million, four hundred forty-five thousand, six hundred thirty-two".