7604536521 has 8 divisors (see below), whose sum is σ = 10139830624. Its totient is φ = 5069466720.

The previous prime is 7604536501. The next prime is 7604536523. The reversal of 7604536521 is 1256354067.

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

It is not a de Polignac number, because 7604536521 - 2¹¹ = 7604534473 is a prime.

It is a Duffinian number.

It is a Curzon number.

It is a self number, because there is not a number n which added to its sum of digits gives 7604536521.

It is not an unprimeable number, because it can be changed into a prime (7604536523) 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, 53781 + ... + 134541.

It is an arithmetic number, because the mean of its divisors is an integer number (1267478828).

Almost surely, 2^7604536521 is an apocalyptic number.

It is an amenable number.

7604536521 is a deficient number, since it is larger than the sum of its proper divisors (2535294103).

7604536521 is a wasteful number, since it uses less digits than its factorization.

7604536521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 112151.

The product of its (nonzero) digits is 151200, while the sum is 39.

The square root of 7604536521 is about 87203.9937216180. The cubic root of 7604536521 is about 1966.4862615550.

The spelling of 7604536521 in words is "seven billion, six hundred four million, five hundred thirty-six thousand, five hundred twenty-one".