316520536260450 has 48 divisors (see below), whose sum is σ = 792592006954176. Its totient is φ = 83586005688000.

The previous prime is 316520536260413. The next prime is 316520536260529. The reversal of 316520536260450 is 54062635025613.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 316520536260450.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (29) of ones.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 10243367601 + ... + 10243398500.

It is an arithmetic number, because the mean of its divisors is an integer number (16512333478212).

Almost surely, 2^{316520536260450} is an apocalyptic number.

316520536260450 is a gapful number since it is divisible by the number (30) formed by its first and last digit.

316520536260450 is an abundant number, since it is smaller than the sum of its proper divisors (476071470693726).

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

316520536260450 is a wasteful number, since it uses less digits than its factorization.

316520536260450 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 20486766219 (or 20486766214 counting only the distinct ones).

The product of its (nonzero) digits is 3888000, while the sum is 48.

The spelling of 316520536260450 in words is "three hundred sixteen trillion, five hundred twenty billion, five hundred thirty-six million, two hundred sixty thousand, four hundred fifty".