3418758572641 has 2 divisors, whose sum is σ = 3418758572642. Its totient is φ = 3418758572640.

The previous prime is 3418758572639. The next prime is 3418758572681. The reversal of 3418758572641 is 1462758578143.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 3413718140625 + 5040432016 = 1847625^2 + 70996^2 .

It is a cyclic number.

It is not a de Polignac number, because 3418758572641 - 2¹ = 3418758572639 is a prime.

Together with 3418758572639, it forms a pair of twin primes.

It is a self number, because there is not a number n which added to its sum of digits gives 3418758572641.

It is not a weakly prime, because it can be changed into another prime (3418758572681) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1709379286320 + 1709379286321.

It is an arithmetic number, because the mean of its divisors is an integer number (1709379286321).

Almost surely, 2^{3418758572641} is an apocalyptic number.

It is an amenable number.

3418758572641 is a deficient number, since it is larger than the sum of its proper divisors (1).

3418758572641 is an equidigital number, since it uses as much as digits as its factorization.

3418758572641 is an evil number, because the sum of its binary digits is even.

The product of its digits is 45158400, while the sum is 61.

The spelling of 3418758572641 in words is "three trillion, four hundred eighteen billion, seven hundred fifty-eight million, five hundred seventy-two thousand, six hundred forty-one".