36520746453 has 10 divisors (see below), whose sum is σ = 54555683094. Its totient is φ = 24347164248.

The previous prime is 36520746439. The next prime is 36520746487. The reversal of 36520746453 is 35464702563.

36520746453 is a `hidden beast` number, since 3 + 6 + 520 + 74 + 6 + 4 + 53 = 666.

It can be written as a sum of positive squares in only one way, i.e., 36518063409 + 2683044 = 191097^2 + 1638^2 .

It is a de Polignac number, because none of the positive numbers 2^k-36520746453 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 36520746399 and 36520746408.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36520746403) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 225436626 + ... + 225436787.

Almost surely, 2^36520746453 is an apocalyptic number.

It is an amenable number.

36520746453 is a deficient number, since it is larger than the sum of its proper divisors (18034936641).

36520746453 is an equidigital number, since it uses as much as digits as its factorization.

36520746453 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 450873425 (or 450873416 counting only the distinct ones).

The product of its (nonzero) digits is 1814400, while the sum is 45.

The spelling of 36520746453 in words is "thirty-six billion, five hundred twenty million, seven hundred forty-six thousand, four hundred fifty-three".