36506489043599 has 16 divisors (see below), whose sum is σ = 37580658910080. Its totient is φ = 35443062315360.

The previous prime is 36506489043581. The next prime is 36506489043613. The reversal of 36506489043599 is 99534098460563.

It is a Cunningham number, because it is equal to 6042060²-1.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-36506489043599 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36506489043799) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 3021029 + ... + 9063089.

It is an arithmetic number, because the mean of its divisors is an integer number (2348791181880).

Almost surely, 2^{36506489043599} is an apocalyptic number.

36506489043599 is a deficient number, since it is larger than the sum of its proper divisors (1074169866481).

36506489043599 is a wasteful number, since it uses less digits than its factorization.

36506489043599 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 6042950.

The product of its (nonzero) digits is 755827200, while the sum is 71.

The spelling of 36506489043599 in words is "thirty-six trillion, five hundred six billion, four hundred eighty-nine million, forty-three thousand, five hundred ninety-nine".