317723465780 has 48 divisors (see below), whose sum is σ = 778760510976. Its totient is φ = 106616017920.

The previous prime is 317723465777. The next prime is 317723465803. The reversal of 317723465780 is 87564327713.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 24136541 + ... + 24149700.

It is an arithmetic number, because the mean of its divisors is an integer number (16224177312).

Almost surely, 2^317723465780 is an apocalyptic number.

It is an amenable number.

317723465780 is an abundant number, since it is smaller than the sum of its proper divisors (461037045196).

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

317723465780 is a wasteful number, since it uses less digits than its factorization.

317723465780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 48286304 (or 48286302 counting only the distinct ones).

The product of its (nonzero) digits is 5927040, while the sum is 53.

The spelling of 317723465780 in words is "three hundred seventeen billion, seven hundred twenty-three million, four hundred sixty-five thousand, seven hundred eighty".