36695296681 has 8 divisors (see below), whose sum is σ = 37254296264. Its totient is φ = 36137819520.

The previous prime is 36695296661. The next prime is 36695296727. The reversal of 36695296681 is 18669259663.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 12827827600 + 23867469081 = 113260^2 + 154491^2 .

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 36695296681 - 2¹¹ = 36695294633 is a prime.

It is a super-2 number, since 2×36695296681² (a number of 22 digits) contains 22 as substring.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36695296621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 331986 + ... + 428491.

It is an arithmetic number, because the mean of its divisors is an integer number (4656787033).

Almost surely, 2^36695296681 is an apocalyptic number.

It is an amenable number.

36695296681 is a deficient number, since it is larger than the sum of its proper divisors (558999583).

36695296681 is an equidigital number, since it uses as much as digits as its factorization.

36695296681 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 761211.

The product of its digits is 25194240, while the sum is 61.

The spelling of 36695296681 in words is "thirty-six billion, six hundred ninety-five million, two hundred ninety-six thousand, six hundred eighty-one".