6614192240 has 80 divisors (see below), whose sum is σ = 16173893376. Its totient is φ = 2511974400.

The previous prime is 6614192231. The next prime is 6614192243. The reversal of 6614192240 is 422914166.

It is a tau number, because it is divible by the number of its divisors (80).

It is a self number, because there is not a number n which added to its sum of digits gives 6614192240.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (6614192243) by changing a digit.

It is a pernicious number, because its binary representation contains a prime number (13) of ones.

It is a polite number, since it can be written in 15 ways as a sum of consecutive naturals, for example, 106280 + ... + 156600.

Almost surely, 2^6614192240 is an apocalyptic number.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 6614192240, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (8086946688).

6614192240 is an abundant number, since it is smaller than the sum of its proper divisors (9559701136).

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

6614192240 is a wasteful number, since it uses less digits than its factorization.

6614192240 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 50418 (or 50412 counting only the distinct ones).

The product of its (nonzero) digits is 20736, while the sum is 35.

The square root of 6614192240 is about 81327.6843393441. The cubic root of 6614192240 is about 1877.1210121777.

The spelling of 6614192240 in words is "six billion, six hundred fourteen million, one hundred ninety-two thousand, two hundred forty".