315394280064 has 112 divisors (see below), whose sum is σ = 942056142570. Its totient is φ = 105131395584.

The previous prime is 315394280051. The next prime is 315394280081. The reversal of 315394280064 is 460082493513.

315394280064 is a `hidden beast` number, since 31 + 539 + 4 + 2 + 80 + 0 + 6 + 4 = 666.

It can be written as a sum of positive squares in only one way, i.e., 208308262464 + 107086017600 = 456408^2 + 327240^2 .

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 13 ways as a sum of consecutive naturals, for example, 1596687 + ... + 1783310.

Almost surely, 2^315394280064 is an apocalyptic number.

It is an amenable number.

315394280064 is an abundant number, since it is smaller than the sum of its proper divisors (626661862506).

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

315394280064 is an frugal number, since it uses more digits than its factorization.

315394280064 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3380029 (or 3380002 counting only the distinct ones).

The product of its (nonzero) digits is 622080, while the sum is 45.

The spelling of 315394280064 in words is "three hundred fifteen billion, three hundred ninety-four million, two hundred eighty thousand, sixty-four".