7844066896 has 40 divisors (see below), whose sum is σ = 16112175104. Its totient is φ = 3692926080.

The previous prime is 7844066819. The next prime is 7844066903. The reversal of 7844066896 is 6986604487.

It is a self number, because there is not a number n which added to its sum of digits gives 7844066896.

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 in 7 ways as a sum of consecutive naturals, for example, 195360 + ... + 232063.

Almost surely, 2^7844066896 is an apocalyptic number.

It is an amenable number.

7844066896 is an abundant number, since it is smaller than the sum of its proper divisors (8268108208).

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

7844066896 is a wasteful number, since it uses less digits than its factorization.

7844066896 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 427499 (or 427493 counting only the distinct ones).

The product of its (nonzero) digits is 13934592, while the sum is 58.

The square root of 7844066896 is about 88566.7369614575. The cubic root of 7844066896 is about 1986.9202208298.

The spelling of 7844066896 in words is "seven billion, eight hundred forty-four million, sixty-six thousand, eight hundred ninety-six".