7684798212 has 288 divisors, whose sum is σ = 24962409472. Its totient is φ = 2013019776.

The previous prime is 7684798169. The next prime is 7684798217. The reversal of 7684798212 is 2128974867.

It is a happy number.

It is a super-2 number, since 2×7684798212² (a number of 21 digits) contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (54).

It is not an unprimeable number, because it can be changed into a prime (7684798217) by changing a digit.

It is a polite number, since it can be written in 95 ways as a sum of consecutive naturals, for example, 25031763 + ... + 25032069.

Almost surely, 2^7684798212 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 7684798212, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (12481204736).

7684798212 is an abundant number, since it is smaller than the sum of its proper divisors (17277611260).

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

7684798212 is a wasteful number, since it uses less digits than its factorization.

7684798212 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 629 (or 615 counting only the distinct ones).

The product of its digits is 2709504, while the sum is 54.

The square root of 7684798212 is about 87662.9808528092. The cubic root of 7684798212 is about 1973.3804561605.

The spelling of 7684798212 in words is "seven billion, six hundred eighty-four million, seven hundred ninety-eight thousand, two hundred twelve".