7883682641 has 4 divisors (see below), whose sum is σ = 7884097332. Its totient is φ = 7883267952.

The previous prime is 7883682619. The next prime is 7883682659. The reversal of 7883682641 is 1462863887.

It is a semiprime because it is the product of two primes.

It can be written as a sum of positive squares in 2 ways, for example, as 2236911616 + 5646771025 = 47296^2 + 75145^2 .

It is a cyclic number.

It is not a de Polignac number, because 7883682641 - 2³⁰ = 6809940817 is a prime.

It is a Duffinian number.

It is not an unprimeable number, because it can be changed into a prime (7883682671) by changing a digit.

It is a polite number, since it can be written in 3 ways as a sum of consecutive naturals, for example, 177386 + ... + 217331.

It is an arithmetic number, because the mean of its divisors is an integer number (1971024333).

Almost surely, 2^7883682641 is an apocalyptic number.

It is an amenable number.

7883682641 is a deficient number, since it is larger than the sum of its proper divisors (414691).

7883682641 is a wasteful number, since it uses less digits than its factorization.

7883682641 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 414690.

The product of its digits is 3096576, while the sum is 53.

The square root of 7883682641 is about 88790.1044092189. The cubic root of 7883682641 is about 1990.2595253388.

The spelling of 7883682641 in words is "seven billion, eight hundred eighty-three million, six hundred eighty-two thousand, six hundred forty-one".