313499852406 has 96 divisors (see below), whose sum is σ = 749787790752. Its totient is φ = 94057528320.

The previous prime is 313499852387. The next prime is 313499852417. The reversal of 313499852406 is 604258994313.

313499852406 is a `hidden beast` number, since 31 + 3 + 499 + 85 + 2 + 40 + 6 = 666.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 5940496 + ... + 5993036.

It is an arithmetic number, because the mean of its divisors is an integer number (7810289487).

Almost surely, 2^313499852406 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 313499852406, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (374893895376).

313499852406 is an abundant number, since it is smaller than the sum of its proper divisors (436287938346).

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

313499852406 is a wasteful number, since it uses less digits than its factorization.

313499852406 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 53198 (or 53195 counting only the distinct ones).

The product of its (nonzero) digits is 5598720, while the sum is 54.

The spelling of 313499852406 in words is "three hundred thirteen billion, four hundred ninety-nine million, eight hundred fifty-two thousand, four hundred six".