60500019977 has 2 divisors, whose sum is σ = 60500019978. Its totient is φ = 60500019976.

The previous prime is 60500019967. The next prime is 60500019997. The reversal of 60500019977 is 77991000506.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 59290302016 + 1209717961 = 243496^2 + 34781^2 .

It is a cyclic number.

It is not a de Polignac number, because 60500019977 - 2⁶ = 60500019913 is a prime.

It is not a weakly prime, because it can be changed into another prime (60500019967) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30250009988 + 30250009989.

It is an arithmetic number, because the mean of its divisors is an integer number (30250009989).

Almost surely, 2^60500019977 is an apocalyptic number.

It is an amenable number.

60500019977 is a deficient number, since it is larger than the sum of its proper divisors (1).

60500019977 is an equidigital number, since it uses as much as digits as its factorization.

60500019977 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 119070, while the sum is 44.

The spelling of 60500019977 in words is "sixty billion, five hundred million, nineteen thousand, nine hundred seventy-seven".