7780072096 has 24 divisors (see below), whose sum is σ = 15690605364. Its totient is φ = 3795156480.

The previous prime is 7780072081. The next prime is 7780072109. The reversal of 7780072096 is 6902700877.

It can be written as a sum of positive squares in 2 ways, for example, as 6118368400 + 1661703696 = 78220^2 + 40764^2 .

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 2963655 + ... + 2966278.

Almost surely, 2^7780072096 is an apocalyptic number.

It is an amenable number.

7780072096 is an abundant number, since it is smaller than the sum of its proper divisors (7910533268).

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

7780072096 is a wasteful number, since it uses less digits than its factorization.

7780072096 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5929984 (or 5929976 counting only the distinct ones).

The product of its (nonzero) digits is 296352, while the sum is 46.

The square root of 7780072096 is about 88204.7169713729. The cubic root of 7780072096 is about 1981.5021162698.

The spelling of 7780072096 in words is "seven billion, seven hundred eighty million, seventy-two thousand, ninety-six".