48778687807 has 2 divisors, whose sum is σ = 48778687808. Its totient is φ = 48778687806.

The previous prime is 48778687777. The next prime is 48778687823. The reversal of 48778687807 is 70878687784.

It is a strong prime.

It is a cyclic number.

It is not a de Polignac number, because 48778687807 - 2¹¹ = 48778685759 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (48778687207) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 24389343903 + 24389343904.

It is an arithmetic number, because the mean of its divisors is an integer number (24389343904).

Almost surely, 2^48778687807 is an apocalyptic number.

48778687807 is a deficient number, since it is larger than the sum of its proper divisors (1).

48778687807 is an equidigital number, since it uses as much as digits as its factorization.

48778687807 is an odious number, because the sum of its binary digits is odd.

The product of its (nonzero) digits is 236027904, while the sum is 70.

The spelling of 48778687807 in words is "forty-eight billion, seven hundred seventy-eight million, six hundred eighty-seven thousand, eight hundred seven".