315603509796 has 81 divisors (see below), whose sum is σ = 806100143121. Its totient is φ = 104114675808.

The previous prime is 315603509791. The next prime is 315603509833. The reversal of 315603509796 is 697905306513.

The square root of 315603509796 is 561786.

It is a perfect power (a square), and thus also a powerful number.

315603509796 is a `hidden beast` number, since 3 + 1 + 5 + 60 + 3 + 509 + 79 + 6 = 666.

It can be written as a sum of positive squares in only one way, i.e., 219974132196 + 95629377600 = 469014^2 + 309240^2 .

It is not an unprimeable number, because it can be changed into a prime (315603509791) by changing a digit.

It is a polite number, since it can be written in 26 ways as a sum of consecutive naturals, for example, 367407615 + ... + 367408473.

Almost surely, 2^315603509796 is an apocalyptic number.

315603509796 is a gapful number since it is divisible by the number (36) formed by its first and last digit.

315603509796 is the 561786-th square number.

It is an amenable number.

315603509796 is an abundant number, since it is smaller than the sum of its proper divisors (490496633325).

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

315603509796 is an equidigital number, since it uses as much as digits as its factorization.

315603509796 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1946 (or 973 counting only the distinct ones).

The product of its (nonzero) digits is 4592700, while the sum is 54.

The spelling of 315603509796 in words is "three hundred fifteen billion, six hundred three million, five hundred nine thousand, seven hundred ninety-six".