318630426061 has 16 divisors (see below), whose sum is σ = 325106887680. Its totient is φ = 312217234560.

The previous prime is 318630426053. The next prime is 318630426091. The reversal of 318630426061 is 160624036813.

It is a cyclic number.

It is not a de Polignac number, because 318630426061 - 2³ = 318630426053 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (318630426011) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 7498471 + ... + 7540843.

It is an arithmetic number, because the mean of its divisors is an integer number (20319180480).

Almost surely, 2^318630426061 is an apocalyptic number.

It is an amenable number.

318630426061 is a deficient number, since it is larger than the sum of its proper divisors (6476461619).

318630426061 is a wasteful number, since it uses less digits than its factorization.

318630426061 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 43116.

The product of its (nonzero) digits is 124416, while the sum is 40.

The spelling of 318630426061 in words is "three hundred eighteen billion, six hundred thirty million, four hundred twenty-six thousand, sixty-one".