6573987038 has 16 divisors (see below), whose sum is σ = 10246502400. Its totient is φ = 3159891000.

The previous prime is 6573987001. The next prime is 6573987073. The reversal of 6573987038 is 8307893756.

It is a happy number.

It is a super-3 number, since 3×6573987038³ (a number of 30 digits) contains 333 as substring.

It is a congruent number.

It is an unprimeable number.

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 7 ways as a sum of consecutive naturals, for example, 341738 + ... + 360461.

It is an arithmetic number, because the mean of its divisors is an integer number (640406400).

Almost surely, 2^6573987038 is an apocalyptic number.

6573987038 is a deficient number, since it is larger than the sum of its proper divisors (3672515362).

6573987038 is a wasteful number, since it uses less digits than its factorization.

6573987038 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 702383.

The product of its (nonzero) digits is 7620480, while the sum is 56.

The square root of 6573987038 is about 81080.1272692637. The cubic root of 6573987038 is about 1873.3098405199.

The spelling of 6573987038 in words is "six billion, five hundred seventy-three million, nine hundred eighty-seven thousand, thirty-eight".