36100651649 has 4 divisors (see below), whose sum is σ = 36102625620. Its totient is φ = 36098677680.

The previous prime is 36100651607. The next prime is 36100651669. The reversal of 36100651649 is 94615600163.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 18045892225 + 18054759424 = 134335^2 + 134368^2 .

It is a cyclic number.

It is not a de Polignac number, because 36100651649 - 2¹² = 36100647553 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (36100651669) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 959294 + ... + 996215.

It is an arithmetic number, because the mean of its divisors is an integer number (9025656405).

Almost surely, 2^36100651649 is an apocalyptic number.

It is an amenable number.

36100651649 is a deficient number, since it is larger than the sum of its proper divisors (1973971).

36100651649 is a wasteful number, since it uses less digits than its factorization.

36100651649 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1973970.

The product of its (nonzero) digits is 116640, while the sum is 41.

The spelling of 36100651649 in words is "thirty-six billion, one hundred million, six hundred fifty-one thousand, six hundred forty-nine".