7531648706506 has 8 divisors (see below), whose sum is σ = 11297715380100. Its totient is φ = 3765743579808.

The previous prime is 7531648706479. The next prime is 7531648706579. The reversal of 7531648706506 is 6056078461357.

It can be written as a sum of positive squares in 2 ways, for example, as 6961993596481 + 569655110025 = 2638559^2 + 754755^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 40270101 + ... + 40456696.

Almost surely, 2^{7531648706506} is an apocalyptic number.

7531648706506 is a deficient number, since it is larger than the sum of its proper divisors (3766066673594).

7531648706506 is a wasteful number, since it uses less digits than its factorization.

7531648706506 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 80773448.

The product of its (nonzero) digits is 25401600, while the sum is 58.

The spelling of 7531648706506 in words is "seven trillion, five hundred thirty-one billion, six hundred forty-eight million, seven hundred six thousand, five hundred six".