775032578011 has 2 divisors, whose sum is σ = 775032578012. Its totient is φ = 775032578010.

The previous prime is 775032578009. The next prime is 775032578027. The reversal of 775032578011 is 110875230577.

It is a weak prime.

It is a cyclic number.

It is not a de Polignac number, because 775032578011 - 2¹ = 775032578009 is a prime.

It is a super-2 number, since 2×775032578011² (a number of 25 digits) contains 22 as substring.

Together with 775032578009, it forms a pair of twin primes.

It is not a weakly prime, because it can be changed into another prime (775032578071) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 387516289005 + 387516289006.

It is an arithmetic number, because the mean of its divisors is an integer number (387516289006).

Almost surely, 2^775032578011 is an apocalyptic number.

775032578011 is a deficient number, since it is larger than the sum of its proper divisors (1).

775032578011 is an equidigital number, since it uses as much as digits as its factorization.

775032578011 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 411600, while the sum is 46.

The spelling of 775032578011 in words is "seven hundred seventy-five billion, thirty-two million, five hundred seventy-eight thousand, eleven".