5801640387 has 4 divisors (see below), whose sum is σ = 7735520520. Its totient is φ = 3867760256.

The previous prime is 5801640373. The next prime is 5801640413. The reversal of 5801640387 is 7830461085.

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

It is a cyclic number.

It is not a de Polignac number, because 5801640387 - 2³⁰ = 4727898563 is a prime.

It is not an unprimeable number, because it can be changed into a prime (5801640587) 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, 966940062 + ... + 966940067.

It is an arithmetic number, because the mean of its divisors is an integer number (1933880130).

Almost surely, 2^5801640387 is an apocalyptic number.

5801640387 is a deficient number, since it is larger than the sum of its proper divisors (1933880133).

5801640387 is a wasteful number, since it uses less digits than its factorization.

5801640387 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 1933880132.

The product of its (nonzero) digits is 161280, while the sum is 42.

The square root of 5801640387 is about 76168.4999655369. The cubic root of 5801640387 is about 1796.8711474436.

The spelling of 5801640387 in words is "five billion, eight hundred one million, six hundred forty thousand, three hundred eighty-seven".