7682398740 has 36 divisors (see below), whose sum is σ = 23303276724. Its totient is φ = 2048639616.

The previous prime is 7682398723. The next prime is 7682398769. The reversal of 7682398740 is 478932867.

It can be written as a sum of positive squares in 2 ways, for example, as 1978826256 + 5703572484 = 44484^2 + 75522^2 .

It is a tau number, because it is divible by the number of its divisors (36).

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 21339817 + ... + 21340176.

Almost surely, 2^7682398740 is an apocalyptic number.

It is an amenable number.

7682398740 is an abundant number, since it is smaller than the sum of its proper divisors (15620877984).

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

7682398740 is a wasteful number, since it uses less digits than its factorization.

7682398740 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 42680008 (or 42680003 counting only the distinct ones).

The product of its (nonzero) digits is 4064256, while the sum is 54.

The square root of 7682398740 is about 87649.2940074248. The cubic root of 7682398740 is about 1973.1750478586.

The spelling of 7682398740 in words is "seven billion, six hundred eighty-two million, three hundred ninety-eight thousand, seven hundred forty".