315046652500 has 60 divisors (see below), whose sum is σ = 690664282308. Its totient is φ = 125704000000.

The previous prime is 315046652423. The next prime is 315046652519. The reversal of 315046652500 is 5256640513.

It can be written as a sum of positive squares in 10 ways, for example, as 170339449284 + 144707203216 = 412722^2 + 380404^2 .

It is a self number, because there is not a number n which added to its sum of digits gives 315046652500.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 19 ways as a sum of consecutive naturals, for example, 845370 + ... + 1159630.

Almost surely, 2^315046652500 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 315046652500, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (345332141154).

315046652500 is an abundant number, since it is smaller than the sum of its proper divisors (375617629808).

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

315046652500 is a wasteful number, since it uses less digits than its factorization.

315046652500 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 314686 (or 314669 counting only the distinct ones).

The product of its (nonzero) digits is 108000, while the sum is 37.

The spelling of 315046652500 in words is "three hundred fifteen billion, forty-six million, six hundred fifty-two thousand, five hundred".