136008353263585 has 24 divisors (see below), whose sum is σ = 179416823819688. Its totient is φ = 98903762496000.

The previous prime is 136008353263577. The next prime is 136008353263597. The reversal of 136008353263585 is 585362353800631.

It can be written as a sum of positive squares in 4 ways, for example, as 18494059422784 + 117514293840801 = 4300472^2 + 10840401^2 .

It is not a de Polignac number, because 136008353263585 - 2³ = 136008353263577 is a prime.

It is a Duffinian number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 7704616 + ... + 18203785.

It is an arithmetic number, because the mean of its divisors is an integer number (7475700992487).

Almost surely, 2^{136008353263585} is an apocalyptic number.

It is an amenable number.

136008353263585 is a deficient number, since it is larger than the sum of its proper divisors (43408470556103).

136008353263585 is a wasteful number, since it uses less digits than its factorization.

136008353263585 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 25917105 (or 25917094 counting only the distinct ones).

The product of its (nonzero) digits is 46656000, while the sum is 58.

The spelling of 136008353263585 in words is "one hundred thirty-six trillion, eight billion, three hundred fifty-three million, two hundred sixty-three thousand, five hundred eighty-five".