36544469501 has 2 divisors, whose sum is σ = 36544469502. Its totient is φ = 36544469500.

The previous prime is 36544469497. The next prime is 36544469539. The reversal of 36544469501 is 10596444563.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 36262061476 + 282408025 = 190426^2 + 16805^2 .

It is a cyclic number.

It is not a de Polignac number, because 36544469501 - 2² = 36544469497 is a prime.

It is a super-2 number, since 2×36544469501² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (36544469201) 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 as a sum of consecutive naturals, namely, 18272234750 + 18272234751.

It is an arithmetic number, because the mean of its divisors is an integer number (18272234751).

Almost surely, 2^36544469501 is an apocalyptic number.

It is an amenable number.

36544469501 is a deficient number, since it is larger than the sum of its proper divisors (1).

36544469501 is an equidigital number, since it uses as much as digits as its factorization.

36544469501 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 1555200, while the sum is 47.

The spelling of 36544469501 in words is "thirty-six billion, five hundred forty-four million, four hundred sixty-nine thousand, five hundred one".