3622139645149 has 2 divisors, whose sum is σ = 3622139645150. Its totient is φ = 3622139645148.

The previous prime is 3622139645077. The next prime is 3622139645171. The reversal of 3622139645149 is 9415469312263.

It is a happy number.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 3430711519524 + 191428125625 = 1852218^2 + 437525^2 .

It is a cyclic number.

It is not a de Polignac number, because 3622139645149 - 2¹⁵ = 3622139612381 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 3622139645149.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (3622139643149) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 1811069822574 + 1811069822575.

It is an arithmetic number, because the mean of its divisors is an integer number (1811069822575).

Almost surely, 2^{3622139645149} is an apocalyptic number.

It is an amenable number.

3622139645149 is a deficient number, since it is larger than the sum of its proper divisors (1).

3622139645149 is an equidigital number, since it uses as much as digits as its factorization.

3622139645149 is an evil number, because the sum of its binary digits is even.

The product of its digits is 8398080, while the sum is 55.

The spelling of 3622139645149 in words is "three trillion, six hundred twenty-two billion, one hundred thirty-nine million, six hundred forty-five thousand, one hundred forty-nine".