311380849016 has 16 divisors (see below), whose sum is σ = 583855914840. Its totient is φ = 155685938400.

The previous prime is 311380849007. The next prime is 311380849019. The reversal of 311380849016 is 610948083113.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311380849019) 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 3 ways as a sum of consecutive naturals, for example, 256031 + ... + 829646.

Almost surely, 2^311380849016 is an apocalyptic number.

It is an amenable number.

311380849016 is a deficient number, since it is larger than the sum of its proper divisors (272475065824).

311380849016 is a wasteful number, since it uses less digits than its factorization.

311380849016 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1121534 (or 1121530 counting only the distinct ones).

The product of its (nonzero) digits is 124416, while the sum is 44.

The spelling of 311380849016 in words is "three hundred eleven billion, three hundred eighty million, eight hundred forty-nine thousand, sixteen".