256036677107 has 2 divisors, whose sum is σ = 256036677108. Its totient is φ = 256036677106.

The previous prime is 256036677101. The next prime is 256036677121. The reversal of 256036677107 is 701776630652.

It is a weak prime.

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-256036677107 is a prime.

It is not a weakly prime, because it can be changed into another prime (256036677101) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 128018338553 + 128018338554.

It is an arithmetic number, because the mean of its divisors is an integer number (128018338554).

Almost surely, 2^256036677107 is an apocalyptic number.

256036677107 is a deficient number, since it is larger than the sum of its proper divisors (1).

256036677107 is an equidigital number, since it uses as much as digits as its factorization.

256036677107 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 2222640, while the sum is 50.

The spelling of 256036677107 in words is "two hundred fifty-six billion, thirty-six million, six hundred seventy-seven thousand, one hundred seven".