7713630648 has 112 divisors (see below), whose sum is σ = 22271361480. Its totient is φ = 2501648064.

The previous prime is 7713630619. The next prime is 7713630671. The reversal of 7713630648 is 8460363177.

7713630648 is a `hidden beast` number, since 7 + 7 + 1 + 3 + 630 + 6 + 4 + 8 = 666.

It is a super-3 number, since 3×7713630648³ (a number of 31 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (17) of ones.

It is a polite number, since it can be written in 27 ways as a sum of consecutive naturals, for example, 197911 + ... + 233657.

Almost surely, 2^7713630648 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 7713630648, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (11135680740).

7713630648 is an abundant number, since it is smaller than the sum of its proper divisors (14557730832).

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

7713630648 is a wasteful number, since it uses less digits than its factorization.

7713630648 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 35808 (or 35789 counting only the distinct ones).

The product of its (nonzero) digits is 508032, while the sum is 45.

The square root of 7713630648 is about 87827.2773573222. The cubic root of 7713630648 is about 1975.8453378979.

The spelling of 7713630648 in words is "seven billion, seven hundred thirteen million, six hundred thirty thousand, six hundred forty-eight".