6401322060 has 96 divisors (see below), whose sum is σ = 21145055232. Its totient is φ = 1415957760.

The previous prime is 6401322049. The next prime is 6401322071. The reversal of 6401322060 is 602231046.

It is an interprime number because it is at equal distance from previous prime (6401322049) and next prime (6401322071).

It is a self number, because there is not a number n which added to its sum of digits gives 6401322060.

It is an unprimeable number.

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 31 ways as a sum of consecutive naturals, for example, 232807 + ... + 258846.

It is an arithmetic number, because the mean of its divisors is an integer number (220260992).

Almost surely, 2^6401322060 is an apocalyptic number.

6401322060 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6401322060 is an abundant number, since it is smaller than the sum of its proper divisors (14743733172).

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

6401322060 is a wasteful number, since it uses less digits than its factorization.

6401322060 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 491703 (or 491701 counting only the distinct ones).

The product of its (nonzero) digits is 1728, while the sum is 24.

The square root of 6401322060 is about 80008.2624483247. The cubic root of 6401322060 is about 1856.7633675377.

The spelling of 6401322060 in words is "six billion, four hundred one million, three hundred twenty-two thousand, sixty".