6122678580 has 144 divisors (see below), whose sum is σ = 19066935888. Its totient is φ = 1589760000.

The previous prime is 6122678521. The next prime is 6122678581. The reversal of 6122678580 is 858762216.

6122678580 is a `hidden beast` number, since 6 + 1 + 2 + 2 + 67 + 8 + 580 = 666.

It can be written as a sum of positive squares in 8 ways, for example, as 225360144 + 5897318436 = 15012^2 + 76794^2 .

It is a Harshad number since it is a multiple of its sum of digits (45).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6122678581) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1106220 + ... + 1111740.

It is an arithmetic number, because the mean of its divisors is an integer number (132409277).

Almost surely, 2^6122678580 is an apocalyptic number.

6122678580 is a gapful number since it is divisible by the number (60) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6122678580, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (9533467944).

6122678580 is an abundant number, since it is smaller than the sum of its proper divisors (12944257308).

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

6122678580 is a wasteful number, since it uses less digits than its factorization.

6122678580 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 5698 (or 5693 counting only the distinct ones).

The product of its (nonzero) digits is 322560, while the sum is 45.

The square root of 6122678580 is about 78247.5467986058. The cubic root of 6122678580 is about 1829.4216751779.

The spelling of 6122678580 in words is "six billion, one hundred twenty-two million, six hundred seventy-eight thousand, five hundred eighty".