7682129216 has 14 divisors (see below), whose sum is σ = 15244225290. Its totient is φ = 3841064576.

The previous prime is 7682129207. The next prime is 7682129219. The reversal of 7682129216 is 6129212867.

It is a happy number.

It can be written as a sum of positive squares in only one way, i.e., 3931791616 + 3750337600 = 62704^2 + 61240^2 .

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7682129219) by changing a digit.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 60016571 + ... + 60016698.

It is an arithmetic number, because the mean of its divisors is an integer number (1088873235).

Almost surely, 2^7682129216 is an apocalyptic number.

It is an amenable number.

7682129216 is a deficient number, since it is larger than the sum of its proper divisors (7562096074).

7682129216 is a wasteful number, since it uses less digits than its factorization.

7682129216 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 120033281 (or 120033271 counting only the distinct ones).

The product of its digits is 145152, while the sum is 44.

The square root of 7682129216 is about 87647.7564801290. The cubic root of 7682129216 is about 1973.1519724161.

The spelling of 7682129216 in words is "seven billion, six hundred eighty-two million, one hundred twenty-nine thousand, two hundred sixteen".