36145364237865 has 80 divisors (see below), whose sum is σ = 68858478501120. Its totient is φ = 18076604060160.

The previous prime is 36145364237813. The next prime is 36145364237881. The reversal of 36145364237865 is 56873246354163.

36145364237865 is a `hidden beast` number, since 3 + 6 + 1 + 4 + 536 + 4 + 2 + 37 + 8 + 65 = 666.

It is not a de Polignac number, because 36145364237865 - 2¹¹ = 36145364235817 is a prime.

It is an unprimeable number.

It is a polite number, since it can be written in 79 ways as a sum of consecutive naturals, for example, 7820275 + ... + 11551944.

It is an arithmetic number, because the mean of its divisors is an integer number (860730981264).

Almost surely, 2^{36145364237865} is an apocalyptic number.

It is an amenable number.

36145364237865 is a deficient number, since it is larger than the sum of its proper divisors (32713114263255).

36145364237865 is a wasteful number, since it uses less digits than its factorization.

36145364237865 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19372524 (or 19372515 counting only the distinct ones).

The product of its digits is 261273600, while the sum is 63.

The spelling of 36145364237865 in words is "thirty-six trillion, one hundred forty-five billion, three hundred sixty-four million, two hundred thirty-seven thousand, eight hundred sixty-five".