7691329348 has 12 divisors (see below), whose sum is σ = 13644208060. Its totient is φ = 3792984192.

The previous prime is 7691329343. The next prime is 7691329361. The reversal of 7691329348 is 8439231967.

It can be written as a sum of positive squares in 2 ways, for example, as 5418137664 + 2273191684 = 73608^2 + 47678^2 .

It is a super-2 number, since 2×7691329348² (a number of 21 digits) contains 22 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7691329295 and 7691329304.

It is not an unprimeable number, because it can be changed into a prime (7691329343) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 13169793 + ... + 13170376.

Almost surely, 2^7691329348 is an apocalyptic number.

It is an amenable number.

7691329348 is a deficient number, since it is larger than the sum of its proper divisors (5952878712).

7691329348 is a wasteful number, since it uses less digits than its factorization.

7691329348 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 26340246 (or 26340244 counting only the distinct ones).

The product of its digits is 1959552, while the sum is 52.

The square root of 7691329348 is about 87700.2243326663. The cubic root of 7691329348 is about 1973.9393416518.

The spelling of 7691329348 in words is "seven billion, six hundred ninety-one million, three hundred twenty-nine thousand, three hundred forty-eight".