2178047096 has 16 divisors (see below), whose sum is σ = 4085141040. Its totient is φ = 1088676160.

The previous prime is 2178047093. The next prime is 2178047099. The reversal of 2178047096 is 6907408712.

It is an interprime number because it is at equal distance from previous prime (2178047093) and next prime (2178047099).

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2178047093) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 15740 + ... + 67851.

It is an arithmetic number, because the mean of its divisors is an integer number (255321315).

Almost surely, 2^2178047096 is an apocalyptic number.

It is an amenable number.

2178047096 is a deficient number, since it is larger than the sum of its proper divisors (1907093944).

2178047096 is a wasteful number, since it uses less digits than its factorization.

2178047096 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 86854 (or 86850 counting only the distinct ones).

The product of its (nonzero) digits is 169344, while the sum is 44.

The square root of 2178047096 is about 46669.5521298416. The cubic root of 2178047096 is about 1296.2509532194.

The spelling of 2178047096 in words is "two billion, one hundred seventy-eight million, forty-seven thousand, ninety-six".