36520602434 has 4 divisors (see below), whose sum is σ = 54780903654. Its totient is φ = 18260301216.

The previous prime is 36520602431. The next prime is 36520602479. The reversal of 36520602434 is 43420602563.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 32780913025 + 3739689409 = 181055^2 + 61153^2 .

It is a junction number, because it is equal to n+sod(n) for n = 36520602394 and 36520602403.

It is not an unprimeable number, because it can be changed into a prime (36520602431) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 9130150607 + ... + 9130150610.

Almost surely, 2^36520602434 is an apocalyptic number.

36520602434 is a deficient number, since it is larger than the sum of its proper divisors (18260301220).

36520602434 is a wasteful number, since it uses less digits than its factorization.

36520602434 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18260301219.

The product of its (nonzero) digits is 103680, while the sum is 35.

The spelling of 36520602434 in words is "thirty-six billion, five hundred twenty million, six hundred two thousand, four hundred thirty-four".