313260872464 has 10 divisors (see below), whose sum is σ = 606942940430. Its totient is φ = 156630436224.

The previous prime is 313260872437. The next prime is 313260872471. The reversal of 313260872464 is 464278062313.

It can be written as a sum of positive squares in only one way, i.e., 308571362064 + 4689510400 = 555492^2 + 68480^2 .

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 as a sum of consecutive naturals, namely, 9789402249 + ... + 9789402280.

It is an arithmetic number, because the mean of its divisors is an integer number (60694294043).

Almost surely, 2^313260872464 is an apocalyptic number.

It is an amenable number.

313260872464 is a deficient number, since it is larger than the sum of its proper divisors (293682067966).

313260872464 is a wasteful number, since it uses less digits than its factorization.

313260872464 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 19578804537 (or 19578804531 counting only the distinct ones).

The product of its (nonzero) digits is 1161216, while the sum is 46.

The spelling of 313260872464 in words is "three hundred thirteen billion, two hundred sixty million, eight hundred seventy-two thousand, four hundred sixty-four".