7668329762 has 8 divisors (see below), whose sum is σ = 11621077356. Its totient is φ = 3794637312.

The previous prime is 7668329699. The next prime is 7668329771. The reversal of 7668329762 is 2679238667.

It is a happy number.

It is a Cunningham number, because it is equal to 87569²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 7668329761 + 1 = 87569^2 + 1^2 .

It is a sphenic number, since it is the product of 3 distinct primes.

It is a junction number, because it is equal to n+sod(n) for n = 7668329698 and 7668329707.

It is an unprimeable number.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 19763543 + ... + 19763930.

Almost surely, 2^7668329762 is an apocalyptic number.

7668329762 is a deficient number, since it is larger than the sum of its proper divisors (3952747594).

7668329762 is a wasteful number, since it uses less digits than its factorization.

7668329762 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 39527572.

The product of its digits is 9144576, while the sum is 56.

The square root of 7668329762 is about 87569.0000057098. Note that the first 5 decimals coincide. The cubic root of 7668329762 is about 1971.9698027803.

The spelling of 7668329762 in words is "seven billion, six hundred sixty-eight million, three hundred twenty-nine thousand, seven hundred sixty-two".