36135257685 has 16 divisors (see below), whose sum is σ = 58238433216. Its totient is φ = 19131463808.

The previous prime is 36135257677. The next prime is 36135257699. The reversal of 36135257685 is 58675253163.

It is a cyclic number.

It is not a de Polignac number, because 36135257685 - 2³ = 36135257677 is a prime.

It is a super-2 number, since 2×36135257685² (a number of 22 digits) contains 22 as substring.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 8789979 + ... + 8794088.

It is an arithmetic number, because the mean of its divisors is an integer number (3639902076).

Almost surely, 2^36135257685 is an apocalyptic number.

It is an amenable number.

36135257685 is a deficient number, since it is larger than the sum of its proper divisors (22103175531).

36135257685 is a wasteful number, since it uses less digits than its factorization.

36135257685 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 17584212.

The product of its digits is 4536000, while the sum is 51.

The spelling of 36135257685 in words is "thirty-six billion, one hundred thirty-five million, two hundred fifty-seven thousand, six hundred eighty-five".