2663704156 has 6 divisors (see below), whose sum is σ = 4661482280. Its totient is φ = 1331852076.

The previous prime is 2663704133. The next prime is 2663704163. The reversal of 2663704156 is 6514073662.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 332963016 + ... + 332963023.

Almost surely, 2^2663704156 is an apocalyptic number.

It is an amenable number.

2663704156 is a deficient number, since it is larger than the sum of its proper divisors (1997778124).

2663704156 is a wasteful number, since it uses less digits than its factorization.

2663704156 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 665926043 (or 665926041 counting only the distinct ones).

The product of its (nonzero) digits is 181440, while the sum is 40.

The square root of 2663704156 is about 51611.0855921477. The cubic root of 2663704156 is about 1386.2088358765.

The spelling of 2663704156 in words is "two billion, six hundred sixty-three million, seven hundred four thousand, one hundred fifty-six".