60611507641 has 2 divisors, whose sum is σ = 60611507642. Its totient is φ = 60611507640.

The previous prime is 60611507569. The next prime is 60611507657. The reversal of 60611507641 is 14670511606.

It is a strong prime.

It can be written as a sum of positive squares in only one way, i.e., 53266332025 + 7345175616 = 230795^2 + 85704^2 .

It is a cyclic number.

It is not a de Polignac number, because 60611507641 - 2¹⁹ = 60610983353 is a prime.

It is a self number, because there is not a number n which added to its sum of digits gives 60611507641.

It is not a weakly prime, because it can be changed into another prime (60611567641) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 30305753820 + 30305753821.

It is an arithmetic number, because the mean of its divisors is an integer number (30305753821).

Almost surely, 2^60611507641 is an apocalyptic number.

It is an amenable number.

60611507641 is a deficient number, since it is larger than the sum of its proper divisors (1).

60611507641 is an equidigital number, since it uses as much as digits as its factorization.

60611507641 is an evil number, because the sum of its binary digits is even.

The product of its (nonzero) digits is 30240, while the sum is 37.

The spelling of 60611507641 in words is "sixty billion, six hundred eleven million, five hundred seven thousand, six hundred forty-one".