7783425216 has 448 divisors, whose sum is σ = 27657308160. Its totient is φ = 2098483200.

The previous prime is 7783425211. The next prime is 7783425233. The reversal of 7783425216 is 6125243877.

7783425216 is a `hidden beast` number, since 7 + 7 + 8 + 3 + 425 + 216 = 666.

It is a tau number, because it is divible by the number of its divisors (448).

It is not an unprimeable number, because it can be changed into a prime (7783425211) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 28098870 + ... + 28099146.

Almost surely, 2^7783425216 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7783425216, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (13828654080).

7783425216 is an abundant number, since it is smaller than the sum of its proper divisors (19873882944).

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

7783425216 is a wasteful number, since it uses less digits than its factorization.

7783425216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 429 (or 413 counting only the distinct ones).

The product of its digits is 564480, while the sum is 45.

The square root of 7783425216 is about 88223.7225240468. The cubic root of 7783425216 is about 1981.7867434556.

The spelling of 7783425216 in words is "seven billion, seven hundred eighty-three million, four hundred twenty-five thousand, two hundred sixteen".