7648697008 has 40 divisors (see below), whose sum is σ = 15010758000. Its totient is φ = 3775033344.

The previous prime is 7648696997. The next prime is 7648697009. The reversal of 7648697008 is 8007968467.

It is a hoax number, since the sum of its digits (55) coincides with the sum of the digits of its distinct prime factors.

It is a self number, because there is not a number n which added to its sum of digits gives 7648697008.

It is not an unprimeable number, because it can be changed into a prime (7648697009) by changing a digit.

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 in 7 ways as a sum of consecutive naturals, for example, 2507068 + ... + 2510116.

It is an arithmetic number, because the mean of its divisors is an integer number (375268950).

Almost surely, 2^7648697008 is an apocalyptic number.

It is an amenable number.

7648697008 is a deficient number, since it is larger than the sum of its proper divisors (7362060992).

7648697008 is a wasteful number, since it uses less digits than its factorization.

7648697008 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 5029 (or 5023 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 55.

The square root of 7648697008 is about 87456.8293959940. The cubic root of 7648697008 is about 1970.2854601068.

The spelling of 7648697008 in words is "seven billion, six hundred forty-eight million, six hundred ninety-seven thousand, eight".