3641208406337 has 4 divisors (see below), whose sum is σ = 3648362057940. Its totient is φ = 3634054754736.

The previous prime is 3641208406249. The next prime is 3641208406349. The reversal of 3641208406337 is 7336048021463.

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 1654938165136 + 1986270241201 = 1286444^2 + 1409351^2 .

It is a cyclic number.

It is not a de Polignac number, because 3641208406337 - 2¹⁰ = 3641208405313 is a prime.

It is a Duffinian number.

It is a junction number, because it is equal to n+sod(n) for n = 3641208406291 and 3641208406300.

It is not an unprimeable number, because it can be changed into a prime (3641208406387) 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, 3576825038 + ... + 3576826055.

It is an arithmetic number, because the mean of its divisors is an integer number (912090514485).

Almost surely, 2^{3641208406337} is an apocalyptic number.

It is an amenable number.

3641208406337 is a deficient number, since it is larger than the sum of its proper divisors (7153651603).

3641208406337 is an equidigital number, since it uses as much as digits as its factorization.

3641208406337 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 7153651602.

The product of its (nonzero) digits is 1741824, while the sum is 47.

The spelling of 3641208406337 in words is "three trillion, six hundred forty-one billion, two hundred eight million, four hundred six thousand, three hundred thirty-seven".