60663634677 has 12 divisors (see below), whose sum is σ = 87662082924. Its totient is φ = 40425423360.

The previous prime is 60663634667. The next prime is 60663634721. The reversal of 60663634677 is 77643636606.

60663634677 is a `hidden beast` number, since 60 + 6 + 63 + 63 + 467 + 7 = 666.

It can be written as a sum of positive squares in 2 ways, for example, as 20793928401 + 39869706276 = 144201^2 + 199674^2 .

It is not a de Polignac number, because 60663634677 - 2¹⁴ = 60663618293 is a prime.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60663634627) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 1394028 + ... + 1436885.

It is an arithmetic number, because the mean of its divisors is an integer number (7305173577).

Almost surely, 2^60663634677 is an apocalyptic number.

It is an amenable number.

60663634677 is a deficient number, since it is larger than the sum of its proper divisors (26998448247).

60663634677 is a wasteful number, since it uses less digits than its factorization.

60663634677 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2833300 (or 2833297 counting only the distinct ones).

The product of its (nonzero) digits is 13716864, while the sum is 54.

The spelling of 60663634677 in words is "sixty billion, six hundred sixty-three million, six hundred thirty-four thousand, six hundred seventy-seven".