36118462465 has 8 divisors (see below), whose sum is σ = 43352286120. Its totient is φ = 28888015872.

The previous prime is 36118462441. The next prime is 36118462477. The reversal of 36118462465 is 56426481163.

It can be written as a sum of positive squares in 4 ways, for example, as 22454722801 + 13663739664 = 149849^2 + 116892^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 36118462465 - 2⁷ = 36118462337 is a prime.

It is a super-2 number, since 2×36118462465² (a number of 22 digits) contains 22 as substring.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 820674 + ... + 863563.

It is an arithmetic number, because the mean of its divisors is an integer number (5419035765).

It is a Proth number, since it is equal to 137781 ⋅ 2¹⁸ + 1 and 137781 < 2¹⁸.

Almost surely, 2^36118462465 is an apocalyptic number.

It is an amenable number.

36118462465 is a deficient number, since it is larger than the sum of its proper divisors (7233823655).

36118462465 is a wasteful number, since it uses less digits than its factorization.

36118462465 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1688531.

The product of its digits is 829440, while the sum is 46.

The spelling of 36118462465 in words is "thirty-six billion, one hundred eighteen million, four hundred sixty-two thousand, four hundred sixty-five".