60650461891 has 2 divisors, whose sum is σ = 60650461892. Its totient is φ = 60650461890.

The previous prime is 60650461871. The next prime is 60650461913. The reversal of 60650461891 is 19816405606.

60650461891 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 is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60650461891 is a prime.

It is not a weakly prime, because it can be changed into another prime (60650461871) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30325230945 + 30325230946.

It is an arithmetic number, because the mean of its divisors is an integer number (30325230946).

Almost surely, 2^60650461891 is an apocalyptic number.

60650461891 is a deficient number, since it is larger than the sum of its proper divisors (1).

60650461891 is an equidigital number, since it uses as much as digits as its factorization.

60650461891 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 311040, while the sum is 46.

The spelling of 60650461891 in words is "sixty billion, six hundred fifty million, four hundred sixty-one thousand, eight hundred ninety-one".