60645668744 has 16 divisors (see below), whose sum is σ = 113900472000. Its totient is φ = 30272209552.

The previous prime is 60645668729. The next prime is 60645668767. The reversal of 60645668744 is 44786654606.

It is a self number, because there is not a number n which added to its sum of digits gives 60645668744.

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, 6323012 + ... + 6332595.

It is an arithmetic number, because the mean of its divisors is an integer number (7118779500).

Almost surely, 2^60645668744 is an apocalyptic number.

It is an amenable number.

60645668744 is a deficient number, since it is larger than the sum of its proper divisors (53254803256).

60645668744 is a wasteful number, since it uses less digits than its factorization.

60645668744 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12656212 (or 12656208 counting only the distinct ones).

The product of its (nonzero) digits is 23224320, while the sum is 56.

The spelling of 60645668744 in words is "sixty billion, six hundred forty-five million, six hundred sixty-eight thousand, seven hundred forty-four".