2764420686 has 12 divisors (see below), whose sum is σ = 5989578192. Its totient is φ = 921473556.

The previous prime is 2764420663. The next prime is 2764420697. The reversal of 2764420686 is 6860244672.

2764420686 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 76789446 + ... + 76789481.

It is an arithmetic number, because the mean of its divisors is an integer number (499131516).

Almost surely, 2^2764420686 is an apocalyptic number.

2764420686 is an abundant number, since it is smaller than the sum of its proper divisors (3225157506).

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

2764420686 is a wasteful number, since it uses less digits than its factorization.

2764420686 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 153578935 (or 153578932 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 45.

The square root of 2764420686 is about 52577.7584725709. The cubic root of 2764420686 is about 1403.4643261715.

The spelling of 2764420686 in words is "two billion, seven hundred sixty-four million, four hundred twenty thousand, six hundred eighty-six".