311462664214452 has 24 divisors (see below), whose sum is σ = 726746815931136. Its totient is φ = 103820802438528.

The previous prime is 311462664214423. The next prime is 311462664214453. The reversal of 311462664214452 is 254412466264113.

It is a junction number, because it is equal to n+sod(n) for n = 311462664214395 and 311462664214404.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (311462664214453) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 5422668 + ... + 25540764.

It is an arithmetic number, because the mean of its divisors is an integer number (30281117330464).

Almost surely, 2^{311462664214452} is an apocalyptic number.

It is an amenable number.

311462664214452 is an abundant number, since it is smaller than the sum of its proper divisors (415284151716684).

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

311462664214452 is a wasteful number, since it uses less digits than its factorization.

311462664214452 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 21408247 (or 21408245 counting only the distinct ones).

The product of its digits is 6635520, while the sum is 51.

The spelling of 311462664214452 in words is "three hundred eleven trillion, four hundred sixty-two billion, six hundred sixty-four million, two hundred fourteen thousand, four hundred fifty-two".