3736646881201 has 8 divisors (see below), whose sum is σ = 4028357658024. Its totient is φ = 3445547018880.

The previous prime is 3736646881159. The next prime is 3736646881237. The reversal of 3736646881201 is 1021886466373.

It can be written as a sum of positive squares in 4 ways, for example, as 73250881201 + 3663396000000 = 270649^2 + 1914000^2 .

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 3736646881201 - 2⁹ = 3736646880689 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (3736646881271) 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, 152715916 + ... + 152740381.

It is an arithmetic number, because the mean of its divisors is an integer number (503544707253).

Almost surely, 2^{3736646881201} is an apocalyptic number.

It is an amenable number.

3736646881201 is a deficient number, since it is larger than the sum of its proper divisors (291710776823).

3736646881201 is a wasteful number, since it uses less digits than its factorization.

3736646881201 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 305457251.

The product of its (nonzero) digits is 6967296, while the sum is 55.

The spelling of 3736646881201 in words is "three trillion, seven hundred thirty-six billion, six hundred forty-six million, eight hundred eighty-one thousand, two hundred one".