311467241872 has 20 divisors (see below), whose sum is σ = 603564854620. Its totient is φ = 155708569728.

The previous prime is 311467241867. The next prime is 311467241881. The reversal of 311467241872 is 278142764113.

It can be written as a sum of positive squares in 2 ways, for example, as 68887351296 + 242579890576 = 262464^2 + 492524^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 1462923 + ... + 1662250.

It is an arithmetic number, because the mean of its divisors is an integer number (30178242731).

Almost surely, 2^311467241872 is an apocalyptic number.

It is an amenable number.

311467241872 is a deficient number, since it is larger than the sum of its proper divisors (292097612748).

311467241872 is a wasteful number, since it uses less digits than its factorization.

311467241872 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3131410 (or 3131404 counting only the distinct ones).

The product of its digits is 451584, while the sum is 46.

The spelling of 311467241872 in words is "three hundred eleven billion, four hundred sixty-seven million, two hundred forty-one thousand, eight hundred seventy-two".