60721240307 has 16 divisors (see below), whose sum is σ = 78667196160. Its totient is φ = 45514589472.

The previous prime is 60721240277. The next prime is 60721240331. The reversal of 60721240307 is 70304212706.

It is a cyclic number.

It is not a de Polignac number, because 60721240307 - 2¹⁰ = 60721239283 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60721240337) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 17557913 + ... + 17561370.

It is an arithmetic number, because the mean of its divisors is an integer number (4916699760).

Almost surely, 2^60721240307 is an apocalyptic number.

60721240307 is a deficient number, since it is larger than the sum of its proper divisors (17945955853).

60721240307 is a wasteful number, since it uses less digits than its factorization.

60721240307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35119322.

The product of its (nonzero) digits is 14112, while the sum is 32.

The spelling of 60721240307 in words is "sixty billion, seven hundred twenty-one million, two hundred forty thousand, three hundred seven".