10307657860 has 12 divisors (see below), whose sum is σ = 21646081548. Its totient is φ = 4123063136.

The previous prime is 10307657831. The next prime is 10307657869. The reversal of 10307657860 is 6875670301.

It can be written as a sum of positive squares in 2 ways, for example, as 2411202816 + 7896455044 = 49104^2 + 88862^2 .

It is not an unprimeable number, because it can be changed into a prime (10307657869) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 257691427 + ... + 257691466.

It is an arithmetic number, because the mean of its divisors is an integer number (1803840129).

Almost surely, 2^10307657860 is an apocalyptic number.

10307657860 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

10307657860 is an abundant number, since it is smaller than the sum of its proper divisors (11338423688).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

10307657860 is a wasteful number, since it uses less digits than its factorization.

10307657860 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 515382902 (or 515382900 counting only the distinct ones).

The product of its (nonzero) digits is 211680, while the sum is 43.

The spelling of 10307657860 in words is "ten billion, three hundred seven million, six hundred fifty-seven thousand, eight hundred sixty".