1880472416591 has 2 divisors, whose sum is σ = 1880472416592. Its totient is φ = 1880472416590.

The previous prime is 1880472416527. The next prime is 1880472416609. The reversal of 1880472416591 is 1956142740881.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 1880472416591 - 2⁶ = 1880472416527 is a prime.

It is a super-2 number, since 2×1880472416591² (a number of 25 digits) contains 22 as substring.

It is a Sophie Germain prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (1880472416191) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 940236208295 + 940236208296.

It is an arithmetic number, because the mean of its divisors is an integer number (940236208296).

Almost surely, 2^{1880472416591} is an apocalyptic number.

1880472416591 is a deficient number, since it is larger than the sum of its proper divisors (1).

1880472416591 is an equidigital number, since it uses as much as digits as its factorization.

1880472416591 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 3870720, while the sum is 56.

The spelling of 1880472416591 in words is "one trillion, eight hundred eighty billion, four hundred seventy-two million, four hundred sixteen thousand, five hundred ninety-one".