317346785533428 has 24 divisors (see below), whose sum is σ = 846258094756032. Its totient is φ = 90670510152384.

The previous prime is 317346785533423. The next prime is 317346785533433. The reversal of 317346785533428 is 824335587643713.

It is an interprime number because it is at equal distance from previous prime (317346785533423) and next prime (317346785533433).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (317346785533423) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 1888968961425 + ... + 1888968961592.

It is an arithmetic number, because the mean of its divisors is an integer number (35260753948168).

Almost surely, 2^{317346785533428} is an apocalyptic number.

It is an amenable number.

317346785533428 is an abundant number, since it is smaller than the sum of its proper divisors (528911309222604).

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

317346785533428 is a wasteful number, since it uses less digits than its factorization.

317346785533428 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 3777937923031 (or 3777937923029 counting only the distinct ones).

The product of its digits is 1219276800, while the sum is 69.

The spelling of 317346785533428 in words is "three hundred seventeen trillion, three hundred forty-six billion, seven hundred eighty-five million, five hundred thirty-three thousand, four hundred twenty-eight".