320214626472 has 64 divisors (see below), whose sum is σ = 899599639680. Its totient is φ = 94243767552.

The previous prime is 320214626453. The next prime is 320214626477. The reversal of 320214626472 is 274626412023.

It is a Harshad number since it is a multiple of its sum of digits (39).

It is a self number, because there is not a number n which added to its sum of digits gives 320214626472.

It is not an unprimeable number, because it can be changed into a prime (320214626477) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 22304323 + ... + 22318674.

It is an arithmetic number, because the mean of its divisors is an integer number (14056244370).

Almost surely, 2^320214626472 is an apocalyptic number.

It is an amenable number.

320214626472 is an abundant number, since it is smaller than the sum of its proper divisors (579385013208).

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

320214626472 is a wasteful number, since it uses less digits than its factorization.

320214626472 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 44623042 (or 44623038 counting only the distinct ones).

The product of its (nonzero) digits is 193536, while the sum is 39.

The spelling of 320214626472 in words is "three hundred twenty billion, two hundred fourteen million, six hundred twenty-six thousand, four hundred seventy-two".