320253489010 has 384 divisors, whose sum is σ = 831006812160. Its totient is φ = 87439564800.

The previous prime is 320253488999. The next prime is 320253489013. The reversal of 320253489010 is 10984352023.

It is not an unprimeable number, because it can be changed into a prime (320253489013) by changing a digit.

It is a polite number, since it can be written in 191 ways as a sum of consecutive naturals, for example, 63780300 + ... + 63785320.

It is an arithmetic number, because the mean of its divisors is an integer number (2164080240).

Almost surely, 2^320253489010 is an apocalyptic number.

320253489010 is an abundant number, since it is smaller than the sum of its proper divisors (510753323150).

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

320253489010 is a wasteful number, since it uses less digits than its factorization.

320253489010 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5122 (or 5115 counting only the distinct ones).

The product of its (nonzero) digits is 51840, while the sum is 37.

The spelling of 320253489010 in words is "three hundred twenty billion, two hundred fifty-three million, four hundred eighty-nine thousand, ten".