2681627770 has 64 divisors (see below), whose sum is σ = 5272874496. Its totient is φ = 977996800.

The previous prime is 2681627699. The next prime is 2681627777. The reversal of 2681627770 is 777261862.

It is a super-2 number, since 2×2681627770² = 14382254993670345800, which contains 22 as substring.

It is a self number, because there is not a number n which added to its sum of digits gives 2681627770.

It is not an unprimeable number, because it can be changed into a prime (2681627777) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 805329 + ... + 808651.

It is an arithmetic number, because the mean of its divisors is an integer number (82388664).

Almost surely, 2^2681627770 is an apocalyptic number.

2681627770 is a deficient number, since it is larger than the sum of its proper divisors (2591246726).

2681627770 is a wasteful number, since it uses less digits than its factorization.

2681627770 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3495.

The product of its (nonzero) digits is 395136, while the sum is 46.

The square root of 2681627770 is about 51784.4355960360. The cubic root of 2681627770 is about 1389.3110762346.

The spelling of 2681627770 in words is "two billion, six hundred eighty-one million, six hundred twenty-seven thousand, seven hundred seventy".