2670660616 has 32 divisors (see below), whose sum is σ = 5466567960. Its totient is φ = 1215724032.

The previous prime is 2670660613. The next prime is 2670660631. The reversal of 2670660616 is 6160660762.

It can be written as a sum of positive squares in 4 ways, for example, as 2289239716 + 381420900 = 47846^2 + 19530^2 .

It is not an unprimeable number, because it can be changed into a prime (2670660613) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 168295 + ... + 183478.

Almost surely, 2^2670660616 is an apocalyptic number.

2670660616 is a gapful number since it is divisible by the number (26) formed by its first and last digit.

It is an amenable number.

2670660616 is an abundant number, since it is smaller than the sum of its proper divisors (2795907344).

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

2670660616 is a wasteful number, since it uses less digits than its factorization.

2670660616 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 351865 (or 351861 counting only the distinct ones).

The product of its (nonzero) digits is 108864, while the sum is 40.

The square root of 2670660616 is about 51678.4347286177. The cubic root of 2670660616 is about 1387.4145158058.

The spelling of 2670660616 in words is "two billion, six hundred seventy million, six hundred sixty thousand, six hundred sixteen".