317463722920 has 32 divisors (see below), whose sum is σ = 715397443200. Its totient is φ = 126789210688.

The previous prime is 317463722909. The next prime is 317463722951. The reversal of 317463722920 is 29227364713.

It is a happy number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (23) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6107500 + ... + 6159259.

It is an arithmetic number, because the mean of its divisors is an integer number (22356170100).

Almost surely, 2^317463722920 is an apocalyptic number.

It is an amenable number.

317463722920 is an abundant number, since it is smaller than the sum of its proper divisors (397933720280).

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

317463722920 is a wasteful number, since it uses less digits than its factorization.

317463722920 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 12267417 (or 12267413 counting only the distinct ones).

The product of its (nonzero) digits is 762048, while the sum is 46.

The spelling of 317463722920 in words is "three hundred seventeen billion, four hundred sixty-three million, seven hundred twenty-two thousand, nine hundred twenty".