60668630055 has 48 divisors (see below), whose sum is σ = 114768036864. Its totient is φ = 29402485440.

The previous prime is 60668630053. The next prime is 60668630059. The reversal of 60668630055 is 55003686606.

60668630055 is a `hidden beast` number, since 6 + 0 + 6 + 6 + 8 + 630 + 0 + 5 + 5 = 666.

It is not a de Polignac number, because 60668630055 - 2¹ = 60668630053 is a prime.

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (60668630053) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1186222 + ... + 1236308.

It is an arithmetic number, because the mean of its divisors is an integer number (2391000768).

Almost surely, 2^60668630055 is an apocalyptic number.

60668630055 is a deficient number, since it is larger than the sum of its proper divisors (54099406809).

60668630055 is a wasteful number, since it uses less digits than its factorization.

60668630055 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 52556 (or 52553 counting only the distinct ones).

The product of its (nonzero) digits is 777600, while the sum is 45.

The spelling of 60668630055 in words is "sixty billion, six hundred sixty-eight million, six hundred thirty thousand, fifty-five".