1145652561624 has 32 divisors (see below), whose sum is σ = 2886683627520. Its totient is φ = 378877224096.

The previous prime is 1145652561623. The next prime is 1145652561653. The reversal of 1145652561624 is 4261652565411.

It is a happy number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (1145652561623) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 187932084 + ... + 187938179.

It is an arithmetic number, because the mean of its divisors is an integer number (90208863360).

Almost surely, 2^{1145652561624} is an apocalyptic number.

It is an amenable number.

1145652561624 is an abundant number, since it is smaller than the sum of its proper divisors (1741031065896).

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

1145652561624 is a wasteful number, since it uses less digits than its factorization.

1145652561624 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 375870399 (or 375870395 counting only the distinct ones).

The product of its digits is 1728000, while the sum is 48.

The spelling of 1145652561624 in words is "one trillion, one hundred forty-five billion, six hundred fifty-two million, five hundred sixty-one thousand, six hundred twenty-four".