2791708712 has 32 divisors (see below), whose sum is σ = 5639404680. Its totient is φ = 1287955200.

The previous prime is 2791708709. The next prime is 2791708727. The reversal of 2791708712 is 2178071972.

It is a happy number.

It can be written as a sum of positive squares in 4 ways, for example, as 2108095396 + 683613316 = 45914^2 + 26146^2 .

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 381278 + ... + 388530.

Almost surely, 2^2791708712 is an apocalyptic number.

It is an amenable number.

2791708712 is an abundant number, since it is smaller than the sum of its proper divisors (2847695968).

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

2791708712 is a wasteful number, since it uses less digits than its factorization.

2791708712 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10973 (or 10969 counting only the distinct ones).

The product of its (nonzero) digits is 98784, while the sum is 44.

The square root of 2791708712 is about 52836.6228292460. The cubic root of 2791708712 is about 1408.0671522832.

The spelling of 2791708712 in words is "two billion, seven hundred ninety-one million, seven hundred eight thousand, seven hundred twelve".