6091211540 has 24 divisors (see below), whose sum is σ = 12793092480. Its totient is φ = 2436189728.

The previous prime is 6091211513. The next prime is 6091211549. The reversal of 6091211540 is 451121906.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6091211549) 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, 237881 + ... + 262239.

It is an arithmetic number, because the mean of its divisors is an integer number (533045520).

Almost surely, 2^6091211540 is an apocalyptic number.

It is an amenable number.

6091211540 is an abundant number, since it is smaller than the sum of its proper divisors (6701880940).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

6091211540 is a wasteful number, since it uses less digits than its factorization.

6091211540 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 36871 (or 36869 counting only the distinct ones).

The product of its (nonzero) digits is 2160, while the sum is 29.

The square root of 6091211540 is about 78046.2141298346. The cubic root of 6091211540 is about 1826.2822329470.

The spelling of 6091211540 in words is "six billion, ninety-one million, two hundred eleven thousand, five hundred forty".