60778765193 has 8 divisors (see below), whose sum is σ = 61031956776. Its totient is φ = 60526080000.

The previous prime is 60778765189. The next prime is 60778765213. The reversal of 60778765193 is 39156787706.

60778765193 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It can be written as a sum of positive squares in 4 ways, for example, as 51595759609 + 9183005584 = 227147^2 + 95828^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 60778765193 - 2² = 60778765189 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60778765093) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 114905 + ... + 367097.

It is an arithmetic number, because the mean of its divisors is an integer number (7628994597).

Almost surely, 2^60778765193 is an apocalyptic number.

It is an amenable number.

60778765193 is a deficient number, since it is larger than the sum of its proper divisors (253191583).

60778765193 is a wasteful number, since it uses less digits than its factorization.

60778765193 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 253195.

The product of its (nonzero) digits is 13335840, while the sum is 59.

The spelling of 60778765193 in words is "sixty billion, seven hundred seventy-eight million, seven hundred sixty-five thousand, one hundred ninety-three".