7534663788652 has 144 divisors (see below), whose sum is σ = 18086477713920. Its totient is φ = 2699767324800.

The previous prime is 7534663788599. The next prime is 7534663788719. The reversal of 7534663788652 is 2568873664357.

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 47 ways as a sum of consecutive naturals, for example, 7099599 + ... + 8091577.

It is an arithmetic number, because the mean of its divisors is an integer number (125600539680).

Almost surely, 2^{7534663788652} is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7534663788652, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9043238856960).

7534663788652 is an abundant number, since it is smaller than the sum of its proper divisors (10551813925268).

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

7534663788652 is a wasteful number, since it uses less digits than its factorization.

7534663788652 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 992292 (or 992283 counting only the distinct ones).

The product of its digits is 1219276800, while the sum is 70.

The spelling of 7534663788652 in words is "seven trillion, five hundred thirty-four billion, six hundred sixty-three million, seven hundred eighty-eight thousand, six hundred fifty-two".