377160226561 has 2 divisors, whose sum is σ = 377160226562. Its totient is φ = 377160226560.

The previous prime is 377160226559. The next prime is 377160226589. The reversal of 377160226561 is 165622061773.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 210006810225 + 167153416336 = 458265^2 + 408844^2 .

It is a cyclic number.

It is not a de Polignac number, because 377160226561 - 2¹ = 377160226559 is a prime.

Together with 377160226559, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (377164226561) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 188580113280 + 188580113281.

It is an arithmetic number, because the mean of its divisors is an integer number (188580113281).

Almost surely, 2^377160226561 is an apocalyptic number.

It is an amenable number.

377160226561 is a deficient number, since it is larger than the sum of its proper divisors (1).

377160226561 is an equidigital number, since it uses as much as digits as its factorization.

377160226561 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 635040, while the sum is 46.

The spelling of 377160226561 in words is "three hundred seventy-seven billion, one hundred sixty million, two hundred twenty-six thousand, five hundred sixty-one".