7883682650 has 12 divisors (see below), whose sum is σ = 14663649822. Its totient is φ = 3153473040.

The previous prime is 7883682619. The next prime is 7883682659. The reversal of 7883682650 is 562863887.

It can be written as a sum of positive squares in 3 ways, for example, as 6204240289 + 1679442361 = 78767^2 + 40981^2 .

It is a super-2 number, since 2×7883682650² (a number of 21 digits) contains 22 as substring.

It is a Curzon number.

It is a junction number, because it is equal to n+sod(n) for n = 7883682592 and 7883682601.

It is not an unprimeable number, because it can be changed into a prime (7883682659) by changing a digit.

It is a polite number, since it can be written in 5 ways as a sum of consecutive naturals, for example, 78836777 + ... + 78836876.

Almost surely, 2^7883682650 is an apocalyptic number.

7883682650 is a deficient number, since it is larger than the sum of its proper divisors (6779967172).

7883682650 is a wasteful number, since it uses less digits than its factorization.

7883682650 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 157673665 (or 157673660 counting only the distinct ones).

The product of its (nonzero) digits is 3870720, while the sum is 53.

The square root of 7883682650 is about 88790.1044599003. The cubic root of 7883682650 is about 1990.2595260962.

The spelling of 7883682650 in words is "seven billion, eight hundred eighty-three million, six hundred eighty-two thousand, six hundred fifty".