2649854412 has 30 divisors (see below), whose sum is σ = 6927243708. Its totient is φ = 883284696.

The previous prime is 2649854371. The next prime is 2649854429. The reversal of 2649854412 is 2144589462.

It is a happy number.

2649854412 is a `hidden beast` number, since 2 + 6 + 4 + 98 + 544 + 12 = 666.

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 in 9 ways as a sum of consecutive naturals, for example, 4088958 + ... + 4089605.

Almost surely, 2^2649854412 is an apocalyptic number.

It is an amenable number.

2649854412 is an abundant number, since it is smaller than the sum of its proper divisors (4277389296).

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

2649854412 is a wasteful number, since it uses less digits than its factorization.

2649854412 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 8178579 (or 8178568 counting only the distinct ones).

The product of its digits is 552960, while the sum is 45.

The square root of 2649854412 is about 51476.7366098513. The cubic root of 2649854412 is about 1383.8021612082.

The spelling of 2649854412 in words is "two billion, six hundred forty-nine million, eight hundred fifty-four thousand, four hundred twelve".