60668272820 has 12 divisors (see below), whose sum is σ = 127403372964. Its totient is φ = 24267309120.

The previous prime is 60668272807. The next prime is 60668272837. The reversal of 60668272820 is 2827286606.

It can be written as a sum of positive squares in 2 ways, for example, as 29067522064 + 31600750756 = 170492^2 + 177766^2 .

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1516706801 + ... + 1516706840.

It is an arithmetic number, because the mean of its divisors is an integer number (10616947747).

Almost surely, 2^60668272820 is an apocalyptic number.

It is an amenable number.

60668272820 is an abundant number, since it is smaller than the sum of its proper divisors (66735100144).

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

60668272820 is a wasteful number, since it uses less digits than its factorization.

60668272820 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3033413650 (or 3033413648 counting only the distinct ones).

The product of its (nonzero) digits is 774144, while the sum is 47.

The spelling of 60668272820 in words is "sixty billion, six hundred sixty-eight million, two hundred seventy-two thousand, eight hundred twenty".