36512004521 has 8 divisors (see below), whose sum is σ = 37538448960. Its totient is φ = 35487646128.

The previous prime is 36512004517. The next prime is 36512004533. The reversal of 36512004521 is 12540021563.

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

It is a cyclic number.

It is not a de Polignac number, because 36512004521 - 2² = 36512004517 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36512000521) 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, 485981 + ... + 556058.

It is an arithmetic number, because the mean of its divisors is an integer number (4692306120).

Almost surely, 2^36512004521 is an apocalyptic number.

It is an amenable number.

36512004521 is a deficient number, since it is larger than the sum of its proper divisors (1026444439).

36512004521 is a wasteful number, since it uses less digits than its factorization.

36512004521 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1043023.

The product of its (nonzero) digits is 7200, while the sum is 29.

The spelling of 36512004521 in words is "thirty-six billion, five hundred twelve million, four thousand, five hundred twenty-one".