6381650580 has 48 divisors (see below), whose sum is σ = 17925762624. Its totient is φ = 1696331520.

The previous prime is 6381650579. The next prime is 6381650629. The reversal of 6381650580 is 850561836.

It is a hoax number, since the sum of its digits (42) coincides with the sum of the digits of its distinct prime factors.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 151126 + ... + 188685.

It is an arithmetic number, because the mean of its divisors is an integer number (373453388).

Almost surely, 2^6381650580 is an apocalyptic number.

6381650580 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

6381650580 is an abundant number, since it is smaller than the sum of its proper divisors (11544112044).

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

6381650580 is a wasteful number, since it uses less digits than its factorization.

6381650580 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 340136 (or 340134 counting only the distinct ones).

The product of its (nonzero) digits is 172800, while the sum is 42.

The square root of 6381650580 is about 79885.2338045023. The cubic root of 6381650580 is about 1854.8594503160.

The spelling of 6381650580 in words is "six billion, three hundred eighty-one million, six hundred fifty thousand, five hundred eighty".