10307256218 has 32 divisors (see below), whose sum is σ = 17763280128. Its totient is φ = 4394016000.

The previous prime is 10307256217. The next prime is 10307256221. The reversal of 10307256218 is 81265270301.

It is a happy number.

It is not an unprimeable number, because it can be changed into a prime (10307256217) 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 15 ways as a sum of consecutive naturals, for example, 5421068 + ... + 5422968.

It is an arithmetic number, because the mean of its divisors is an integer number (555102504).

Almost surely, 2^10307256218 is an apocalyptic number.

10307256218 is a deficient number, since it is larger than the sum of its proper divisors (7456023910).

10307256218 is a wasteful number, since it uses less digits than its factorization.

10307256218 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3758.

The product of its (nonzero) digits is 20160, while the sum is 35.

The spelling of 10307256218 in words is "ten billion, three hundred seven million, two hundred fifty-six thousand, two hundred eighteen".