2675556180 has 72 divisors (see below), whose sum is σ = 8853665184. Its totient is φ = 648619200.

The previous prime is 2675556161. The next prime is 2675556187. The reversal of 2675556180 is 816555762.

2675556180 is a `hidden beast` number, since 2 + 6 + 7 + 5 + 5 + 561 + 80 = 666.

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 (2675556187) by changing a digit.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 673666 + ... + 677625.

It is an arithmetic number, because the mean of its divisors is an integer number (122967572).

Almost surely, 2^2675556180 is an apocalyptic number.

2675556180 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2675556180 is an abundant number, since it is smaller than the sum of its proper divisors (6178109004).

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

2675556180 is a wasteful number, since it uses less digits than its factorization.

2675556180 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1351317 (or 1351312 counting only the distinct ones).

The product of its (nonzero) digits is 504000, while the sum is 45.

The square root of 2675556180 is about 51725.7786794940. The cubic root of 2675556180 is about 1388.2617506949.

It can be divided in two parts, 2675 and 556180, that added together give a palindrome (558855).

The spelling of 2675556180 in words is "two billion, six hundred seventy-five million, five hundred fifty-six thousand, one hundred eighty".