60561601677 has 12 divisors (see below), whose sum is σ = 87546068064. Its totient is φ = 40342924680.

The previous prime is 60561601651. The next prime is 60561601753. The reversal of 60561601677 is 77610616506.

60561601677 is a `hidden beast` number, since 6 + 0 + 561 + 6 + 0 + 16 + 77 = 666.

It is not a de Polignac number, because 60561601677 - 2³⁰ = 59487859853 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60561605677) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 2610849 + ... + 2633942.

It is an arithmetic number, because the mean of its divisors is an integer number (7295505672).

Almost surely, 2^60561601677 is an apocalyptic number.

It is an amenable number.

60561601677 is a deficient number, since it is larger than the sum of its proper divisors (26984466387).

60561601677 is a wasteful number, since it uses less digits than its factorization.

60561601677 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5246080 (or 5246077 counting only the distinct ones).

The product of its (nonzero) digits is 317520, while the sum is 45.

The spelling of 60561601677 in words is "sixty billion, five hundred sixty-one million, six hundred one thousand, six hundred seventy-seven".