7995538611 has 12 divisors (see below), whose sum is σ = 11550247488. Its totient is φ = 5329834704.

The previous prime is 7995538597. The next prime is 7995538633. The reversal of 7995538611 is 1168355997.

7995538611 is a `hidden beast` number, since 7 + 9 + 9 + 553 + 86 + 1 + 1 = 666.

It is not a de Polignac number, because 7995538611 - 2¹⁹ = 7995014323 is a prime.

It is not an unprimeable number, because it can be changed into a prime (7995538211) by changing a digit.

It is a polite number, since it can be written in 11 ways as a sum of consecutive naturals, for example, 67861 + ... + 143513.

It is an arithmetic number, because the mean of its divisors is an integer number (962520624).

Almost surely, 2^7995538611 is an apocalyptic number.

7995538611 is a deficient number, since it is larger than the sum of its proper divisors (3554708877).

7995538611 is a wasteful number, since it uses less digits than its factorization.

7995538611 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 87402 (or 87399 counting only the distinct ones).

The product of its digits is 2041200, while the sum is 54.

The square root of 7995538611 is about 89417.7756992423. The cubic root of 7995538611 is about 1999.6281484508.

The spelling of 7995538611 in words is "seven billion, nine hundred ninety-five million, five hundred thirty-eight thousand, six hundred eleven".