32219745314849 has 2 divisors, whose sum is σ = 32219745314850. Its totient is φ = 32219745314848.

The previous prime is 32219745314843. The next prime is 32219745314863. The reversal of 32219745314849 is 94841354791223.

It is a happy number.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 28708592641600 + 3511152673249 = 5358040^2 + 1873807^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-32219745314849 is a prime.

It is a super-2 number, since 2×32219745314849² (a number of 28 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 32219745314791 and 32219745314800.

It is not a weakly prime, because it can be changed into another prime (32219745314843) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 16109872657424 + 16109872657425.

It is an arithmetic number, because the mean of its divisors is an integer number (16109872657425).

Almost surely, 2^{32219745314849} is an apocalyptic number.

It is an amenable number.

32219745314849 is a deficient number, since it is larger than the sum of its proper divisors (1).

32219745314849 is an equidigital number, since it uses as much as digits as its factorization.

32219745314849 is an evil number, because the sum of its binary digits is even.

The product of its digits is 52254720, while the sum is 62.

The spelling of 32219745314849 in words is "thirty-two trillion, two hundred nineteen billion, seven hundred forty-five million, three hundred fourteen thousand, eight hundred forty-nine".