7521536363 has 16 divisors (see below), whose sum is σ = 8273088096. Its totient is φ = 6781501440.

The previous prime is 7521536339. The next prime is 7521536369. The reversal of 7521536363 is 3636351257.

It is a happy number.

It is a cyclic number.

It is not a de Polignac number, because 7521536363 - 2¹² = 7521532267 is a prime.

It is a Duffinian number.

It is a self number, because there is not a number n which added to its sum of digits gives 7521536363.

It is not an unprimeable number, because it can be changed into a prime (7521536369) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 710195 + ... + 720707.

It is an arithmetic number, because the mean of its divisors is an integer number (517068006).

Almost surely, 2^7521536363 is an apocalyptic number.

7521536363 is a deficient number, since it is larger than the sum of its proper divisors (751551733).

7521536363 is a wasteful number, since it uses less digits than its factorization.

7521536363 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11054.

The product of its digits is 340200, while the sum is 41.

The square root of 7521536363 is about 86726.7914949008. The cubic root of 7521536363 is about 1959.3056303187.

The spelling of 7521536363 in words is "seven billion, five hundred twenty-one million, five hundred thirty-six thousand, three hundred sixty-three".