2618652812 has 6 divisors (see below), whose sum is σ = 4582642428. Its totient is φ = 1309326404.

The previous prime is 2618652797. The next prime is 2618652823. The reversal of 2618652812 is 2182568162.

It is a happy number.

It is a self number, because there is not a number n which added to its sum of digits gives 2618652812.

It is an unprimeable number.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 327331598 + ... + 327331605.

It is an arithmetic number, because the mean of its divisors is an integer number (763773738).

Almost surely, 2^2618652812 is an apocalyptic number.

It is an amenable number.

2618652812 is a deficient number, since it is larger than the sum of its proper divisors (1963989616).

2618652812 is a wasteful number, since it uses less digits than its factorization.

2618652812 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 654663207 (or 654663205 counting only the distinct ones).

The product of its digits is 92160, while the sum is 41.

The square root of 2618652812 is about 51172.7741284367. The cubic root of 2618652812 is about 1378.3493552715.

The spelling of 2618652812 in words is "two billion, six hundred eighteen million, six hundred fifty-two thousand, eight hundred twelve".