60872666081 has 2 divisors, whose sum is σ = 60872666082. Its totient is φ = 60872666080.

The previous prime is 60872666069. The next prime is 60872666159. The reversal of 60872666081 is 18066627806.

It is a happy number.

60872666081 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 53130250000 + 7742416081 = 230500^2 + 87991^2 .

It is a cyclic number.

It is not a de Polignac number, because 60872666081 - 2²² = 60868471777 is a prime.

It is a super-4 number, since 4×60872666081⁴ (a number of 44 digits) contains 4444 as substring. Note that it is a super-d number also for d = 2.

It is not a weakly prime, because it can be changed into another prime (60872660081) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30436333040 + 30436333041.

It is an arithmetic number, because the mean of its divisors is an integer number (30436333041).

Almost surely, 2^60872666081 is an apocalyptic number.

It is an amenable number.

60872666081 is a deficient number, since it is larger than the sum of its proper divisors (1).

60872666081 is an equidigital number, since it uses as much as digits as its factorization.

60872666081 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 1161216, while the sum is 50.

The spelling of 60872666081 in words is "sixty billion, eight hundred seventy-two million, six hundred sixty-six thousand, eighty-one".