2675660780 has 48 divisors (see below), whose sum is σ = 6059509344. Its totient is φ = 986565120.

The previous prime is 2675660671. The next prime is 2675660783. The reversal of 2675660780 is 870665762.

It is not an unprimeable number, because it can be changed into a prime (2675660783) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 191099 + ... + 204621.

It is an arithmetic number, because the mean of its divisors is an integer number (126239778).

Almost surely, 2^2675660780 is an apocalyptic number.

2675660780 is a gapful number since it is divisible by the number (20) formed by its first and last digit.

It is an amenable number.

2675660780 is an abundant number, since it is smaller than the sum of its proper divisors (3383848564).

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

2675660780 is a wasteful number, since it uses less digits than its factorization.

2675660780 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 14306 (or 14304 counting only the distinct ones).

The product of its (nonzero) digits is 846720, while the sum is 47.

The square root of 2675660780 is about 51726.7897708721. The cubic root of 2675660780 is about 1388.2798416732.

The spelling of 2675660780 in words is "two billion, six hundred seventy-five million, six hundred sixty thousand, seven hundred eighty".