36681370369 has 8 divisors (see below), whose sum is σ = 41929035008. Its totient is φ = 31435572960.

The previous prime is 36681370367. The next prime is 36681370409. The reversal of 36681370369 is 96307318663.

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 36681370369 - 2¹ = 36681370367 is a prime.

It is a super-2 number, since 2×36681370369² (a number of 22 digits) contains 22 as substring.

It is not an unprimeable number, because it can be changed into a prime (36681370367) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424452 + ... + 503509.

It is an arithmetic number, because the mean of its divisors is an integer number (5241129376).

Almost surely, 2^36681370369 is an apocalyptic number.

It is an amenable number.

36681370369 is a deficient number, since it is larger than the sum of its proper divisors (5247664639).

36681370369 is an equidigital number, since it uses as much as digits as its factorization.

36681370369 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 933615.

The product of its (nonzero) digits is 2939328, while the sum is 52.

The spelling of 36681370369 in words is "thirty-six billion, six hundred eighty-one million, three hundred seventy thousand, three hundred sixty-nine".