1153604444604 has 24 divisors (see below), whose sum is σ = 2729655589248. Its totient is φ = 379118831280.

The previous prime is 1153604444561. The next prime is 1153604444623. The reversal of 1153604444604 is 4064444063511.

It is a happy number.

It is a super-2 number, since 2×1153604444604² (a number of 25 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 676997062 + ... + 676998765.

It is an arithmetic number, because the mean of its divisors is an integer number (113735649552).

Almost surely, 2^{1153604444604} is an apocalyptic number.

It is an amenable number.

1153604444604 is an abundant number, since it is smaller than the sum of its proper divisors (1576051144644).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

1153604444604 is a wasteful number, since it uses less digits than its factorization.

1153604444604 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1353995905 (or 1353995903 counting only the distinct ones).

The product of its (nonzero) digits is 552960, while the sum is 42.

The spelling of 1153604444604 in words is "one trillion, one hundred fifty-three billion, six hundred four million, four hundred forty-four thousand, six hundred four".