7649208914 has 4 divisors (see below), whose sum is σ = 11473813374. Its totient is φ = 3824604456.

The previous prime is 7649208913. The next prime is 7649208971. The reversal of 7649208914 is 4198029467.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in only one way, i.e., 6886510225 + 762698689 = 82985^2 + 27617^2 .

It is not an unprimeable number, because it can be changed into a prime (7649208913) 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 as a sum of consecutive naturals, namely, 1912302227 + ... + 1912302230.

Almost surely, 2^7649208914 is an apocalyptic number.

7649208914 is a deficient number, since it is larger than the sum of its proper divisors (3824604460).

7649208914 is a wasteful number, since it uses less digits than its factorization.

7649208914 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 3824604459.

The product of its (nonzero) digits is 870912, while the sum is 50.

The square root of 7649208914 is about 87459.7559681023. The cubic root of 7649208914 is about 1970.3294143667.

The spelling of 7649208914 in words is "seven billion, six hundred forty-nine million, two hundred eight thousand, nine hundred fourteen".