7648076636 has 6 divisors (see below), whose sum is σ = 13384134120. Its totient is φ = 3824038316.

The previous prime is 7648076617. The next prime is 7648076641. The reversal of 7648076636 is 6366708467.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written as a sum of consecutive naturals, namely, 956009576 + ... + 956009583.

It is an arithmetic number, because the mean of its divisors is an integer number (2230689020).

Almost surely, 2^7648076636 is an apocalyptic number.

It is an amenable number.

7648076636 is a deficient number, since it is larger than the sum of its proper divisors (5736057484).

7648076636 is a wasteful number, since it uses less digits than its factorization.

7648076636 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1912019163 (or 1912019161 counting only the distinct ones).

The product of its (nonzero) digits is 6096384, while the sum is 53.

The square root of 7648076636 is about 87453.2825913356. The cubic root of 7648076636 is about 1970.2321899015.

The spelling of 7648076636 in words is "seven billion, six hundred forty-eight million, seventy-six thousand, six hundred thirty-six".