6189540810 has 128 divisors (see below), whose sum is σ = 16004749824. Its totient is φ = 1528074240.

The previous prime is 6189540781. The next prime is 6189540811. The reversal of 6189540810 is 180459816.

It is a super-2 number, since 2×6189540810² = 76620830877310912200, which contains 22 as substring.

It is a Curzon number.

It is not an unprimeable number, because it can be changed into a prime (6189540811) by changing a digit.

It is a polite number, since it can be written in 63 ways as a sum of consecutive naturals, for example, 3874932 + ... + 3876528.

It is an arithmetic number, because the mean of its divisors is an integer number (125037108).

Almost surely, 2^6189540810 is an apocalyptic number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6189540810, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8002374912).

6189540810 is an abundant number, since it is smaller than the sum of its proper divisors (9815209014).

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

6189540810 is a wasteful number, since it uses less digits than its factorization.

6189540810 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 1808.

The product of its (nonzero) digits is 69120, while the sum is 42.

The square root of 6189540810 is about 78673.6347831979. The cubic root of 6189540810 is about 1836.0569320587.

The spelling of 6189540810 in words is "six billion, one hundred eighty-nine million, five hundred forty thousand, eight hundred ten".