48778766787784 has 32 divisors (see below), whose sum is σ = 99817517384640. Its totient is φ = 22162662913600.

The previous prime is 48778766787743. The next prime is 48778766787797.

48778766787784 is nontrivially palindromic in base 10.

It is a junction number, because it is equal to n+sod(n) for n = 48778766787692 and 48778766787701.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 118591132 + ... + 119001739.

It is an arithmetic number, because the mean of its divisors is an integer number (3119297418270).

Almost surely, 2^{48778766787784} is an apocalyptic number.

48778766787784 is a gapful number since it is divisible by the number (44) formed by its first and last digit.

It is an amenable number.

48778766787784 is an abundant number, since it is smaller than the sum of its proper divisors (51038750596856).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

48778766787784 is a wasteful number, since it uses less digits than its factorization.

48778766787784 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 237595221 (or 237595217 counting only the distinct ones).

The product of its digits is 277568815104, while the sum is 94.

The spelling of 48778766787784 in words is "forty-eight trillion, seven hundred seventy-eight billion, seven hundred sixty-six million, seven hundred eighty-seven thousand, seven hundred eighty-four".