7708713645 has 16 divisors (see below), whose sum is σ = 12387807360. Its totient is φ = 4093358784.

The previous prime is 7708713613. The next prime is 7708713647. The reversal of 7708713645 is 5463178077.

It is not a de Polignac number, because 7708713645 - 2⁵ = 7708713613 is a prime.

It is a super-3 number, since 3×7708713645³ (a number of 31 digits) contains 333 as substring.

It is a junction number, because it is equal to n+sod(n) for n = 7708713594 and 7708713603.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (7708713647) 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 15 ways as a sum of consecutive naturals, for example, 1118649 + ... + 1125518.

It is an arithmetic number, because the mean of its divisors is an integer number (774237960).

Almost surely, 2^7708713645 is an apocalyptic number.

It is an amenable number.

7708713645 is a deficient number, since it is larger than the sum of its proper divisors (4679093715).

7708713645 is a wasteful number, since it uses less digits than its factorization.

7708713645 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 2244404.

The product of its (nonzero) digits is 987840, while the sum is 48.

The square root of 7708713645 is about 87799.2804355480. The cubic root of 7708713645 is about 1975.4254187991.

The spelling of 7708713645 in words is "seven billion, seven hundred eight million, seven hundred thirteen thousand, six hundred forty-five".