7641614768 has 40 divisors (see below), whose sum is σ = 15190548576. Its totient is φ = 3721766400.

The previous prime is 7641614749. The next prime is 7641614791. The reversal of 7641614768 is 8674161467.

It is an unprimeable number.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 424805 + ... + 442427.

Almost surely, 2^7641614768 is an apocalyptic number.

It is an amenable number.

7641614768 is a deficient number, since it is larger than the sum of its proper divisors (7548933808).

7641614768 is a wasteful number, since it uses less digits than its factorization.

7641614768 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 18333 (or 18327 counting only the distinct ones).

The product of its digits is 1354752, while the sum is 50.

The square root of 7641614768 is about 87416.3300991296. The cubic root of 7641614768 is about 1969.6771498038.

The spelling of 7641614768 in words is "seven billion, six hundred forty-one million, six hundred fourteen thousand, seven hundred sixty-eight".