60778734544 has 40 divisors (see below), whose sum is σ = 128478651840. Its totient is φ = 27623577600.

The previous prime is 60778734473. The next prime is 60778734559. The reversal of 60778734544 is 44543787706.

It is a happy number.

60778734544 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 7 ways as a sum of consecutive naturals, for example, 2379312 + ... + 2404720.

It is an arithmetic number, because the mean of its divisors is an integer number (3211966296).

Almost surely, 2^60778734544 is an apocalyptic number.

It is an amenable number.

60778734544 is an abundant number, since it is smaller than the sum of its proper divisors (67699917296).

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

60778734544 is a wasteful number, since it uses less digits than its factorization.

60778734544 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39019 (or 39013 counting only the distinct ones).

The product of its (nonzero) digits is 15805440, while the sum is 55.

The spelling of 60778734544 in words is "sixty billion, seven hundred seventy-eight million, seven hundred thirty-four thousand, five hundred forty-four".