311424960618 has 12 divisors (see below), whose sum is σ = 674754081378. Its totient is φ = 103808320200.

The previous prime is 311424960557. The next prime is 311424960653. The reversal of 311424960618 is 816069424113.

311424960618 is a `hidden beast` number, since 3 + 1 + 1 + 4 + 24 + 9 + 6 + 0 + 618 = 666.

It can be written as a sum of positive squares in only one way, i.e., 265980527289 + 45444433329 = 515733^2 + 213177^2 .

It is a Smith number, since the sum of its digits (45) coincides with the sum of the digits of its prime factors.

It is an unprimeable number.

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 5 ways as a sum of consecutive naturals, for example, 8650693333 + ... + 8650693368.

Almost surely, 2^311424960618 is an apocalyptic number.

311424960618 is an abundant number, since it is smaller than the sum of its proper divisors (363329120760).

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

311424960618 is a wasteful number, since it uses less digits than its factorization.

311424960618 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 17301386709 (or 17301386706 counting only the distinct ones).

The product of its (nonzero) digits is 248832, while the sum is 45.

The spelling of 311424960618 in words is "three hundred eleven billion, four hundred twenty-four million, nine hundred sixty thousand, six hundred eighteen".