316643283203520 has 4032 divisors, whose sum is σ = 1419864659619840. Its totient is φ = 59042984361984.

The previous prime is 316643283203509. The next prime is 316643283203623. The reversal of 316643283203520 is 25302382346613.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (48).

It is a self number, because there is not a number n which added to its sum of digits gives 316643283203520.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 575 ways as a sum of consecutive naturals, for example, 521652855057 + ... + 521652855663.

It is an arithmetic number, because the mean of its divisors is an integer number (352148973120).

Almost surely, 2^{316643283203520} is an apocalyptic number.

316643283203520 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 316643283203520, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (709932329809920).

316643283203520 is an abundant number, since it is smaller than the sum of its proper divisors (1103221376416320).

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

316643283203520 is a wasteful number, since it uses less digits than its factorization.

316643283203520 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 848 (or 812 counting only the distinct ones).

The product of its (nonzero) digits is 3732480, while the sum is 48.

The spelling of 316643283203520 in words is "three hundred sixteen trillion, six hundred forty-three billion, two hundred eighty-three million, two hundred three thousand, five hundred twenty".