7543545684652 has 24 divisors (see below), whose sum is σ = 13717658505600. Its totient is φ = 3625381151616.

The previous prime is 7543545684607. The next prime is 7543545684673. The reversal of 7543545684652 is 2564865453457.

It is a super-2 number, since 2×7543545684652² (a number of 27 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 145782577 + ... + 145834312.

It is an arithmetic number, because the mean of its divisors is an integer number (571569104400).

Almost surely, 2^{7543545684652} is an apocalyptic number.

It is an amenable number.

7543545684652 is a deficient number, since it is larger than the sum of its proper divisors (6174112820948).

7543545684652 is a wasteful number, since it uses less digits than its factorization.

7543545684652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 291617145 (or 291617143 counting only the distinct ones).

The product of its digits is 483840000, while the sum is 64.

The spelling of 7543545684652 in words is "seven trillion, five hundred forty-three billion, five hundred forty-five million, six hundred eighty-four thousand, six hundred fifty-two".