7676738690 has 8 divisors (see below), whose sum is σ = 13818129660. Its totient is φ = 3070695472.

The previous prime is 7676738633. The next prime is 7676738717. The reversal of 7676738690 is 968376767.

It is a happy number.

It is a Cunningham number, because it is equal to 87617²+1.

It can be written as a sum of positive squares in 2 ways, for example, as 7676738689 + 1 = 87617^2 + 1^2 .

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

It is a super-2 number, since 2×7676738690² (a number of 21 digits) contains 22 as substring.

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, 383836925 + ... + 383836944.

Almost surely, 2^7676738690 is an apocalyptic number.

7676738690 is a deficient number, since it is larger than the sum of its proper divisors (6141390970).

7676738690 is a wasteful number, since it uses less digits than its factorization.

7676738690 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 767673876.

The product of its (nonzero) digits is 16003008, while the sum is 59.

The square root of 7676738690 is about 87617.0000057067. Note that the first 5 decimals coincide. The cubic root of 7676738690 is about 1972.6903462398.

The spelling of 7676738690 in words is "seven billion, six hundred seventy-six million, seven hundred thirty-eight thousand, six hundred ninety".