36520614645 has 16 divisors (see below), whose sum is σ = 58494709440. Its totient is φ = 19457085824.

The previous prime is 36520614551. The next prime is 36520614727. The reversal of 36520614645 is 54641602563.

It is a cyclic number.

It is not a de Polignac number, because 36520614645 - 2⁷ = 36520614517 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36520614597 and 36520614606.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 1271280 + ... + 1299689.

It is an arithmetic number, because the mean of its divisors is an integer number (3655919340).

Almost surely, 2^36520614645 is an apocalyptic number.

It is an amenable number.

36520614645 is a deficient number, since it is larger than the sum of its proper divisors (21974094795).

36520614645 is a wasteful number, since it uses less digits than its factorization.

36520614645 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2571924.

The product of its (nonzero) digits is 518400, while the sum is 42.

The spelling of 36520614645 in words is "thirty-six billion, five hundred twenty million, six hundred fourteen thousand, six hundred forty-five".