7706964378 has 16 divisors (see below), whose sum is σ = 15566543136. Its totient is φ = 2543552400.

The previous prime is 7706964311. The next prime is 7706964379. The reversal of 7706964378 is 8734696077.

It is not an unprimeable number, because it can be changed into a prime (7706964379) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 6358276 + ... + 6359487.

It is an arithmetic number, because the mean of its divisors is an integer number (972908946).

Almost surely, 2^7706964378 is an apocalyptic number.

7706964378 is an abundant number, since it is smaller than the sum of its proper divisors (7859578758).

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

7706964378 is a wasteful number, since it uses less digits than its factorization.

7706964378 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 12717869.

The product of its (nonzero) digits is 10668672, while the sum is 57.

The square root of 7706964378 is about 87789.3181315358. The cubic root of 7706964378 is about 1975.2759858298.

The spelling of 7706964378 in words is "seven billion, seven hundred six million, nine hundred sixty-four thousand, three hundred seventy-eight".