7668158472 has 192 divisors, whose sum is σ = 23878108800. Its totient is φ = 2203407360.

The previous prime is 7668158467. The next prime is 7668158479. The reversal of 7668158472 is 2748518667.

It is not an unprimeable number, because it can be changed into a prime (7668158479) by changing a digit.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 1259628 + ... + 1265700.

It is an arithmetic number, because the mean of its divisors is an integer number (124365150).

Almost surely, 2^7668158472 is an apocalyptic number.

7668158472 is a gapful number since it is divisible by the number (72) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7668158472, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11939054400).

7668158472 is an abundant number, since it is smaller than the sum of its proper divisors (16209950328).

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

7668158472 is a wasteful number, since it uses less digits than its factorization.

7668158472 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 6188 (or 6181 counting only the distinct ones).

The product of its digits is 4515840, while the sum is 54.

The square root of 7668158472 is about 87568.0219714937. The cubic root of 7668158472 is about 1971.9551198253.

The spelling of 7668158472 in words is "seven billion, six hundred sixty-eight million, one hundred fifty-eight thousand, four hundred seventy-two".