36918018901 has 8 divisors (see below), whose sum is σ = 37371945240. Its totient is φ = 36465589248.

The previous prime is 36918018881. The next prime is 36918018953. The reversal of 36918018901 is 10981081963.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 14259942225 + 22658076676 = 119415^2 + 150526^2 .

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 36918018901 - 2¹¹ = 36918016853 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (36918018961) 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, 324496 + ... + 423241.

It is an arithmetic number, because the mean of its divisors is an integer number (4671493155).

Almost surely, 2^36918018901 is an apocalyptic number.

It is an amenable number.

36918018901 is a deficient number, since it is larger than the sum of its proper divisors (453926339).

36918018901 is an equidigital number, since it uses as much as digits as its factorization.

36918018901 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 748343.

The product of its (nonzero) digits is 93312, while the sum is 46.

The spelling of 36918018901 in words is "thirty-six billion, nine hundred eighteen million, eighteen thousand, nine hundred one".