318671641060 has 24 divisors (see below), whose sum is σ = 669264716736. Its totient is φ = 127458319200.

The previous prime is 318671641037. The next prime is 318671641061. The reversal of 318671641060 is 60146176813.

It is a super-2 number, since 2×318671641060² (a number of 24 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 318671640998 and 318671641016.

It is not an unprimeable number, because it can be changed into a prime (318671641061) 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 7 ways as a sum of consecutive naturals, for example, 390832 + ... + 888871.

It is an arithmetic number, because the mean of its divisors is an integer number (27886029864).

Almost surely, 2^318671641060 is an apocalyptic number.

It is an amenable number.

318671641060 is an abundant number, since it is smaller than the sum of its proper divisors (350593075676).

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

318671641060 is a wasteful number, since it uses less digits than its factorization.

318671641060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1292163 (or 1292161 counting only the distinct ones).

The product of its (nonzero) digits is 145152, while the sum is 43.

The spelling of 318671641060 in words is "three hundred eighteen billion, six hundred seventy-one million, six hundred forty-one thousand, sixty".