380539760641 has 2 divisors, whose sum is σ = 380539760642. Its totient is φ = 380539760640.

The previous prime is 380539760621. The next prime is 380539760663. The reversal of 380539760641 is 146067935083.

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., 209416064400 + 171123696241 = 457620^2 + 413671^2 .

It is a cyclic number.

It is not a de Polignac number, because 380539760641 - 2¹³ = 380539752449 is a prime.

It is not a weakly prime, because it can be changed into another prime (380539760621) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190269880320 + 190269880321.

It is an arithmetic number, because the mean of its divisors is an integer number (190269880321).

Almost surely, 2^380539760641 is an apocalyptic number.

It is an amenable number.

380539760641 is a deficient number, since it is larger than the sum of its proper divisors (1).

380539760641 is an equidigital number, since it uses as much as digits as its factorization.

380539760641 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3265920, while the sum is 52.

The spelling of 380539760641 in words is "three hundred eighty billion, five hundred thirty-nine million, seven hundred sixty thousand, six hundred forty-one".