7706328311 has 16 divisors (see below), whose sum is σ = 8839389600. Its totient is φ = 6653270400.

The previous prime is 7706328299. The next prime is 7706328349. The reversal of 7706328311 is 1138236077.

It is a cyclic number.

It is not a de Polignac number, because 7706328311 - 2³⁰ = 6632586487 is a prime.

It is a super-2 number, since 2×7706328311² (a number of 21 digits) contains 22 as substring.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7706328611) by changing a digit.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 178556 + ... + 217473.

It is an arithmetic number, because the mean of its divisors is an integer number (552461850).

Almost surely, 2^7706328311 is an apocalyptic number.

7706328311 is a deficient number, since it is larger than the sum of its proper divisors (1133061289).

7706328311 is a wasteful number, since it uses less digits than its factorization.

7706328311 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 396130.

The product of its (nonzero) digits is 42336, while the sum is 38.

The square root of 7706328311 is about 87785.6953666143. The cubic root of 7706328311 is about 1975.2216435331.

The spelling of 7706328311 in words is "seven billion, seven hundred six million, three hundred twenty-eight thousand, three hundred eleven".