321148871454 has 32 divisors (see below), whose sum is σ = 655584917760. Its totient is φ = 104857577792.

The previous prime is 321148871437. The next prime is 321148871467. The reversal of 321148871454 is 454178841123.

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, 2753154 + ... + 2867429.

It is an arithmetic number, because the mean of its divisors is an integer number (20487028680).

Almost surely, 2^321148871454 is an apocalyptic number.

321148871454 is an abundant number, since it is smaller than the sum of its proper divisors (334436046306).

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

321148871454 is a wasteful number, since it uses less digits than its factorization.

321148871454 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5620784.

The product of its digits is 860160, while the sum is 48.

The spelling of 321148871454 in words is "three hundred twenty-one billion, one hundred forty-eight million, eight hundred seventy-one thousand, four hundred fifty-four".