36446523116545 has 4 divisors (see below), whose sum is σ = 43735827739860. Its totient is φ = 29157218493232.

The previous prime is 36446523116461. The next prime is 36446523116567. The reversal of 36446523116545 is 54561132564463.

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

It can be written as a sum of positive squares in 2 ways, for example, as 15503488877809 + 20943034238736 = 3937447^2 + 4576356^2 .

It is a cyclic number.

It is not a de Polignac number, because 36446523116545 - 2¹⁹ = 36446522592257 is a prime.

It is a super-3 number, since 3×36446523116545³ (a number of 42 digits) contains 333 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 3644652311650 + ... + 3644652311659.

It is an arithmetic number, because the mean of its divisors is an integer number (10933956934965).

Almost surely, 2^{36446523116545} is an apocalyptic number.

It is an amenable number.

36446523116545 is a deficient number, since it is larger than the sum of its proper divisors (7289304623315).

36446523116545 is an equidigital number, since it uses as much as digits as its factorization.

36446523116545 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7289304623314.

The product of its digits is 31104000, while the sum is 55.

The spelling of 36446523116545 in words is "thirty-six trillion, four hundred forty-six billion, five hundred twenty-three million, one hundred sixteen thousand, five hundred forty-five".