60643664572 has 12 divisors (see below), whose sum is σ = 106761901680. Its totient is φ = 30140264096.

The previous prime is 60643664537. The next prime is 60643664581. The reversal of 60643664572 is 27546634606.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 45391297 + ... + 45392632.

It is an arithmetic number, because the mean of its divisors is an integer number (8896825140).

Almost surely, 2^60643664572 is an apocalyptic number.

It is an amenable number.

60643664572 is a deficient number, since it is larger than the sum of its proper divisors (46118237108).

60643664572 is a wasteful number, since it uses less digits than its factorization.

60643664572 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 90784100 (or 90784098 counting only the distinct ones).

The product of its (nonzero) digits is 4354560, while the sum is 49.

The spelling of 60643664572 in words is "sixty billion, six hundred forty-three million, six hundred sixty-four thousand, five hundred seventy-two".