380711581543 has 2 divisors, whose sum is σ = 380711581544. Its totient is φ = 380711581542.

The previous prime is 380711581513. The next prime is 380711581637. The reversal of 380711581543 is 345185117083.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 380711581543 - 2²⁵ = 380678027111 is a prime.

It is a junction number, because it is equal to n+sod(n) for n = 380711581493 and 380711581502.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (380711581513) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 190355790771 + 190355790772.

It is an arithmetic number, because the mean of its divisors is an integer number (190355790772).

Almost surely, 2^380711581543 is an apocalyptic number.

380711581543 is a deficient number, since it is larger than the sum of its proper divisors (1).

380711581543 is an equidigital number, since it uses as much as digits as its factorization.

380711581543 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 403200, while the sum is 46.

The spelling of 380711581543 in words is "three hundred eighty billion, seven hundred eleven million, five hundred eighty-one thousand, five hundred forty-three".