7683721716 has 24 divisors (see below), whose sum is σ = 19558564704. Its totient is φ = 2328400480.

The previous prime is 7683721697. The next prime is 7683721723. The reversal of 7683721716 is 6171273867.

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 in 7 ways as a sum of consecutive naturals, for example, 29104875 + ... + 29105138.

It is an arithmetic number, because the mean of its divisors is an integer number (814940196).

Almost surely, 2^7683721716 is an apocalyptic number.

It is an amenable number.

7683721716 is an abundant number, since it is smaller than the sum of its proper divisors (11874842988).

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

7683721716 is a wasteful number, since it uses less digits than its factorization.

7683721716 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 58210031 (or 58210029 counting only the distinct ones).

The product of its digits is 592704, while the sum is 48.

The square root of 7683721716 is about 87656.8406685981. The cubic root of 7683721716 is about 1973.2883073359.

The spelling of 7683721716 in words is "seven billion, six hundred eighty-three million, seven hundred twenty-one thousand, seven hundred sixteen".