60511641643 has 4 divisors (see below), whose sum is σ = 63142582608. Its totient is φ = 57880700680.

The previous prime is 60511641623. The next prime is 60511641647. The reversal of 60511641643 is 34614611506.

It is a semiprime because it is the product of two primes.

It is a cyclic number.

It is not a de Polignac number, because 60511641643 - 2⁹ = 60511641131 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (60511641647) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1315470448 + ... + 1315470493.

It is an arithmetic number, because the mean of its divisors is an integer number (15785645652).

Almost surely, 2^60511641643 is an apocalyptic number.

60511641643 is a deficient number, since it is larger than the sum of its proper divisors (2630940965).

60511641643 is a wasteful number, since it uses less digits than its factorization.

60511641643 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2630940964.

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 60511641643 in words is "sixty billion, five hundred eleven million, six hundred forty-one thousand, six hundred forty-three".