60681094657 has 2 divisors, whose sum is σ = 60681094658. Its totient is φ = 60681094656.

The previous prime is 60681094633. The next prime is 60681094667. The reversal of 60681094657 is 75649018606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 44519312016 + 16161782641 = 210996^2 + 127129^2 .

It is a cyclic number.

It is a de Polignac number, because none of the positive numbers 2^k-60681094657 is a prime.

It is not a weakly prime, because it can be changed into another prime (60681094667) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30340547328 + 30340547329.

It is an arithmetic number, because the mean of its divisors is an integer number (30340547329).

Almost surely, 2^60681094657 is an apocalyptic number.

It is an amenable number.

60681094657 is a deficient number, since it is larger than the sum of its proper divisors (1).

60681094657 is an equidigital number, since it uses as much as digits as its factorization.

60681094657 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 2177280, while the sum is 52.

The spelling of 60681094657 in words is "sixty billion, six hundred eighty-one million, ninety-four thousand, six hundred fifty-seven".