60851412709 has 2 divisors, whose sum is σ = 60851412710. Its totient is φ = 60851412708.

The previous prime is 60851412673. The next prime is 60851412751. The reversal of 60851412709 is 90721415806.

It is a weak prime.

It can be written as a sum of positive squares in only one way, i.e., 40141324609 + 20710088100 = 200353^2 + 143910^2 .

It is a cyclic number.

It is not a de Polignac number, because 60851412709 - 2⁷ = 60851412581 is a prime.

It is a congruent number.

It is not a weakly prime, because it can be changed into another prime (60851412779) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30425706354 + 30425706355.

It is an arithmetic number, because the mean of its divisors is an integer number (30425706355).

Almost surely, 2^60851412709 is an apocalyptic number.

It is an amenable number.

60851412709 is a deficient number, since it is larger than the sum of its proper divisors (1).

60851412709 is an equidigital number, since it uses as much as digits as its factorization.

60851412709 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 120960, while the sum is 43.

The spelling of 60851412709 in words is "sixty billion, eight hundred fifty-one million, four hundred twelve thousand, seven hundred nine".