6613541087 has 8 divisors (see below), whose sum is σ = 6636630000. Its totient is φ = 6590473344.

The previous prime is 6613541047. The next prime is 6613541107. The reversal of 6613541087 is 7801453166.

It is a sphenic number, since it is the product of 3 distinct primes.

It is a cyclic number.

It is not a de Polignac number, because 6613541087 - 2¹⁸ = 6613278943 is a prime.

It is a Duffinian number.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6613541047) by changing a digit.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 855164 + ... + 862862.

It is an arithmetic number, because the mean of its divisors is an integer number (829578750).

Almost surely, 2^6613541087 is an apocalyptic number.

6613541087 is a deficient number, since it is larger than the sum of its proper divisors (23088913).

6613541087 is a wasteful number, since it uses less digits than its factorization.

6613541087 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 10585.

The product of its (nonzero) digits is 120960, while the sum is 41.

The square root of 6613541087 is about 81323.6809730106. The cubic root of 6613541087 is about 1877.0594106474.

The spelling of 6613541087 in words is "six billion, six hundred thirteen million, five hundred forty-one thousand, eighty-seven".