320197471284 has 24 divisors (see below), whose sum is σ = 747450789568. Its totient is φ = 106686296640.

The previous prime is 320197471283. The next prime is 320197471289. The reversal of 320197471284 is 482174791023.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (320197471283) 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, 5745337 + ... + 5800800.

Almost surely, 2^320197471284 is an apocalyptic number.

It is an amenable number.

320197471284 is an abundant number, since it is smaller than the sum of its proper divisors (427253318284).

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

320197471284 is a wasteful number, since it uses less digits than its factorization.

320197471284 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 11548455 (or 11548453 counting only the distinct ones).

The product of its (nonzero) digits is 677376, while the sum is 48.

The spelling of 320197471284 in words is "three hundred twenty billion, one hundred ninety-seven million, four hundred seventy-one thousand, two hundred eighty-four".