60782817777 has 48 divisors (see below), whose sum is σ = 90142488576. Its totient is φ = 36400672000.

The previous prime is 60782817769. The next prime is 60782817779. The reversal of 60782817777 is 77771828706.

60782817777 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is not a de Polignac number, because 60782817777 - 2³ = 60782817769 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60782817777.

It is not an unprimeable number, because it can be changed into a prime (60782817779) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 22619728 + ... + 22622414.

It is an arithmetic number, because the mean of its divisors is an integer number (1877968512).

Almost surely, 2^60782817777 is an apocalyptic number.

It is an amenable number.

60782817777 is a deficient number, since it is larger than the sum of its proper divisors (29359670799).

60782817777 is a wasteful number, since it uses less digits than its factorization.

60782817777 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3430 (or 3419 counting only the distinct ones).

The product of its (nonzero) digits is 12907776, while the sum is 60.

The spelling of 60782817777 in words is "sixty billion, seven hundred eighty-two million, eight hundred seventeen thousand, seven hundred seventy-seven".