313250415642 has 20 divisors (see below), whose sum is σ = 701912968746. Its totient is φ = 104416805160.

The previous prime is 313250415631. The next prime is 313250415649. The reversal of 313250415642 is 246514052313.

313250415642 is a `hidden beast` number, since 3 + 1 + 3 + 2 + 5 + 0 + 4 + 1 + 5 + 642 = 666.

It can be written as a sum of positive squares in only one way, i.e., 166799544921 + 146450870721 = 408411^2 + 382689^2 .

It is a junction number, because it is equal to n+sod(n) for n = 313250415597 and 313250415606.

It is not an unprimeable number, because it can be changed into a prime (313250415649) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 9 ways as a sum of consecutive naturals, for example, 966822109 + ... + 966822432.

Almost surely, 2^313250415642 is an apocalyptic number.

313250415642 is an abundant number, since it is smaller than the sum of its proper divisors (388662553104).

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

313250415642 is a wasteful number, since it uses less digits than its factorization.

313250415642 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933644555 (or 1933644546 counting only the distinct ones).

The product of its (nonzero) digits is 86400, while the sum is 36.

Adding to 313250415642 its reverse (246514052313), we get a palindrome (559764467955).

The spelling of 313250415642 in words is "three hundred thirteen billion, two hundred fifty million, four hundred fifteen thousand, six hundred forty-two".