60720875307 has 24 divisors (see below), whose sum is σ = 89087203920. Its totient is φ = 39844949760.

The previous prime is 60720875291. The next prime is 60720875363. The reversal of 60720875307 is 70357802706.

60720875307 is a `hidden beast` number, since 607 + 2 + 0 + 8 + 7 + 5 + 30 + 7 = 666.

It is not a de Polignac number, because 60720875307 - 2⁴ = 60720875291 is a prime.

It is not an unprimeable number, because it can be changed into a prime (60720875807) by changing a digit.

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 23 ways as a sum of consecutive naturals, for example, 738207 + ... + 816327.

It is an arithmetic number, because the mean of its divisors is an integer number (3711966830).

Almost surely, 2^60720875307 is an apocalyptic number.

60720875307 is a gapful number since it is divisible by the number (67) formed by its first and last digit.

60720875307 is a deficient number, since it is larger than the sum of its proper divisors (28366328613).

60720875307 is a wasteful number, since it uses less digits than its factorization.

60720875307 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 79483 (or 79480 counting only the distinct ones).

The product of its (nonzero) digits is 493920, while the sum is 45.

The spelling of 60720875307 in words is "sixty billion, seven hundred twenty million, eight hundred seventy-five thousand, three hundred seven".