60778529073 has 24 divisors (see below), whose sum is σ = 88405597800. Its totient is φ = 40235779584.

The previous prime is 60778529033. The next prime is 60778529117. The reversal of 60778529073 is 37092587706.

60778529073 is a `hidden beast` number, since 607 + 7 + 8 + 5 + 29 + 0 + 7 + 3 = 666.

It can be written as a sum of positive squares in 4 ways, for example, as 20223009 + 60758306064 = 4497^2 + 246492^2 .

It is not a de Polignac number, because 60778529073 - 2²⁸ = 60510093617 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60778529033) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 2402233 + ... + 2427401.

It is an arithmetic number, because the mean of its divisors is an integer number (3683566575).

Almost surely, 2^60778529073 is an apocalyptic number.

It is an amenable number.

60778529073 is a deficient number, since it is larger than the sum of its proper divisors (27627068727).

60778529073 is a wasteful number, since it uses less digits than its factorization.

60778529073 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 27041 (or 27038 counting only the distinct ones).

The product of its (nonzero) digits is 4445280, while the sum is 54.

The spelling of 60778529073 in words is "sixty billion, seven hundred seventy-eight million, five hundred twenty-nine thousand, seventy-three".