60778061928 has 48 divisors (see below), whose sum is σ = 164777664480. Its totient is φ = 20238380064.

The previous prime is 60778061917. The next prime is 60778061963. The reversal of 60778061928 is 82916087706.

60778061928 is a `hidden beast` number, since 607 + 7 + 8 + 0 + 6 + 1 + 9 + 28 = 666.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 366850 + ... + 506097.

It is an arithmetic number, because the mean of its divisors is an integer number (3432868010).

Almost surely, 2^60778061928 is an apocalyptic number.

It is an amenable number.

60778061928 is an abundant number, since it is smaller than the sum of its proper divisors (103999602552).

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

60778061928 is a wasteful number, since it uses less digits than its factorization.

60778061928 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 873926 (or 873919 counting only the distinct ones).

The product of its (nonzero) digits is 2032128, while the sum is 54.

The spelling of 60778061928 in words is "sixty billion, seven hundred seventy-eight million, sixty-one thousand, nine hundred twenty-eight".